{
  "protocol": {
    "name": "CVP",
    "version": "1.0.0-proposed"
  },
  "document_status": "proposed",
  "calculator": {
    "id": "amps-to-kw",
    "version": "1.4.3",
    "title": "Amps to kW Calculator",
    "formula_family": "amps-kw-phase",
    "capability_id": "electrical.amps_to_kw",
    "verification_revision": "2026-09-10.evidence-semantics"
  },
  "profile": "engineering",
  "status": "VERIFIED",
  "runner": {
    "name": "cvp-runner",
    "version": "1.0.0"
  },
  "environment": {
    "runtime": "node",
    "runtime_version": "22.23.2",
    "numeric_model": "IEEE-754 binary64",
    "os": "linux"
  },
  "suite": {
    "id": "amps-to-kw",
    "version": "1.4.3",
    "uri": "https://www.calculatorx.com/evidence/electrical.amps_to_kw/1.4.3.json",
    "verification_revision": "2026-09-10.evidence-semantics"
  },
  "obligation_set": [
    "CVP-PROV-01",
    "CVP-MODEL-01",
    "CVP-SCOPE-01",
    "CVP-UNIT-01",
    "CVP-REF-01",
    "CVP-GOLD-01",
    "CVP-BND-01",
    "CVP-INV-01",
    "CVP-NUM-01",
    "CVP-COV-01",
    "CVP-CONTRACT-01",
    "CVP-DEP-01",
    "CVP-ART-01",
    "CVP-PROD-01",
    "CVP-DIM-01",
    "CVP-PROP-01",
    "CVP-META-01",
    "CVP-ROUND-01",
    "CVP-XCAL-01",
    "CVP-IFACE-01"
  ],
  "provenance": {
    "mode": "direct",
    "sources": [
      {
        "label": "IEC 60050 — International Electrotechnical Vocabulary",
        "kind": "standard",
        "reference": "Active power (IEV 131-11-42)",
        "url": "https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-42"
      },
      {
        "label": "IEC 60050 — International Electrotechnical Vocabulary",
        "kind": "standard",
        "reference": "Power factor (IEV 131-11-46)",
        "url": "https://www.electropedia.org/iev/iev.nsf/display?openform&ievref=131-11-46"
      },
      {
        "label": "IEEE Std 1459-2025",
        "kind": "standard",
        "reference": "Real power under balanced three-phase line-to-line conditions",
        "url": "https://standards.ieee.org/ieee/1459/7578/"
      },
      {
        "label": "BIPM SI Brochure (9th edition, version 4.01)",
        "kind": "other",
        "reference": "SI units for ampere, volt, and watt",
        "url": "https://www.bipm.org/en/publications/si-brochure"
      }
    ]
  },
  "reference": {
    "items": [
      {
        "class": "O1",
        "reference_scope": "model",
        "scope": "model",
        "label": "Amps ↔ kW with DC / 1φ / 3φ"
      },
      {
        "class": "O2",
        "reference_scope": "expected_values",
        "scope": "expected_values",
        "label": "Separate-module amps↔kW oracle — same V8 binary64 as IUT",
        "engine": {
          "name": "amps-to-kw-reference",
          "precision_bits": 53,
          "independent_of_iut": true
        }
      },
      {
        "class": "O2",
        "reference_scope": "numerical_behavior",
        "scope": "numerical_behavior",
        "label": "Same O2 module backs ≤2 ULP scalar comparison vs IUT",
        "engine": {
          "name": "amps-to-kw-reference",
          "precision_bits": 53,
          "independent_of_iut": true
        }
      }
    ],
    "notes": "Golden expected values, round-trips, and metamorphic deltas use a separate O2 module (not IUT transcription). O2 shares Node/V8 binary64 with the IUT — language-isolated O3 is optional for stronger numerical assurance."
  },
  "controls": {
    "CVP-PROV-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "Sources present on evidence"
    },
    "CVP-MODEL-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "DC: P=I·V/1000; I=1000P/V. AC 1φ: P=I·V·PF/1000; I=1000P/(V·PF). AC 3φ: P=√3·I·V·PF/1000; I=1000P/(√3·V·PF). DC omits PF."
    },
    "CVP-SCOPE-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "Balanced sinusoidal; PF ∈ (0,1] on AC. DC omits PF."
    },
    "CVP-UNIT-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "A, V, kW"
    },
    "CVP-REF-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "O1 model + O2 expected_values/numerical_behavior. O3 is not required this wave."
    },
    "CVP-GOLD-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "8/8 legacy golden; 7/7 oracle-backed numeric"
    },
    "CVP-BND-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "2/2 numeric-edge Evidence + 2/2 near-singularity numeric; illegal enum/system is Invalid only"
    },
    "CVP-INV-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "3 Evidence illegal-input + 3/3 oracle-backed error-code (exact_error_match, not ULP)"
    },
    "CVP-NUM-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "≤2 ULP vs this O2 module on the published golden, near-singularity boundary, round-trip, and metamorphic vectors. Computational fidelity: ULP vs O2. Engineering interpretation: exact deterministic algebraic model; measurement uncertainty is outside calculator scope. Not a whole-domain guarantee (overflow, denormals, or unlisted V→0 neighborhoods). O2 shares Node/V8 binary64 with the IUT; O3 is not required this wave."
    },
    "CVP-COV-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "10/10 declared partitions (a-kw-dc, a-kw-ac_single, a-kw-ac_three, kw-a-dc, kw-a-ac_single, kw-a-ac_three, invalid-domain, round-trip, metamorphic, near-singularity). Matrix: DC / AC 1φ / AC 3φ × a-kw / kw-a. Round-trip partition maps only CVP I↔P vectors (6). Near-singularity: kw-a V=1e-9 DC and PF=1e-6 AC 1φ. Tested invalid: V=0, PF=0, PF>1, negative P, non-finite V, unknown system. Tiny V=1e-6 DC forward tested. PF homogeneity N/A on DC. Overflow / denormal neighborhoods not claimed."
    },
    "CVP-CONTRACT-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "34/34 contract checks"
    },
    "CVP-DEP-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "engine amps-kw; Node binary64"
    },
    "CVP-ART-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "release_integrity.status=verified · evidence_digest=CVP verification fingerprint v2 (canonical inputs, expected/actual/status, policy, versions; independent of generated_at) · evidence_bundle_sha256=legacy Evidence JSON bytes · production_sha256=bound production attestation report"
    },
    "CVP-PROD-01": {
      "result": "PASS",
      "applicability": "required",
      "notes": "CURRENT · site report stale · local checks pass · attestation_id=11f4a1f0cef26272431c5af95057ff8f78e3736508e1b664e9b52a794f018c79 · CURRENT · Public schema 1.4.3 matches · Semantic contract ✓ · Production attested · Public/cache ✓ · Origin ✓ · schema_const=1.4.3 · report output-const=pass · evidence-sha256=pass · semantic-contract=pass · capability-html-public-origin-agree=pass · cvp-manifest-public-origin-agree=pass · cvp-latest-alias-agrees=pass · cvp-immutable-manifest-fetch=pass · cvp-immutable-manifest-sha256=pass · cvp-latest-alias-matches-immutable=pass · calculator-html-cvp-projection=pass · evidence-html-cvp-projection=pass · attested_evidence_sha256=0223bc7d68cc3d7efa7cd8b91d912ab6f3c1ced3be224eab0fb377f2694d8367 · verified_at=2026-09-10T05:08:50.453Z · attested_at=2026-09-10T08:08:42.521Z · rendered_at=2026-09-10T08:08:43.648Z · binds=evidence_digest"
    },
    "CVP-DIM-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "Real power ↔ current"
    },
    "CVP-PROP-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "5/5 property · enumerated fixed assertions (not generated; no seed)"
    },
    "CVP-META-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "6/6 metamorphic"
    },
    "CVP-ROUND-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "6/6 round-trips"
    },
    "CVP-XCAL-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "2/2 cross-calculator · xcal-va-kva-kw-1phi PASS vs electrical.apparent_power; xcal-va-kva-kw-3phi PASS vs electrical.apparent_power; xcal-amps-va-dc-na N/A (Amps to VA encodes AC apparent power (1φ / balanced 3φ L-L). DC real power has no PF / kVA identity on that calculator.)"
    },
    "CVP-IFACE-01": {
      "result": "PASS",
      "applicability": "applicable",
      "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session."
    },
    "CVP-ORACLE-01": {
      "result": "SKIP",
      "applicability": "higher_assurance",
      "notes": "O2 present; O3 not required this wave"
    },
    "CVP-EXP-01": {
      "result": "PASS",
      "applicability": "optional",
      "notes": "expert_reviewed=true"
    }
  },
  "tests": {
    "golden": {
      "passed": 7,
      "total": 7,
      "failed": 0,
      "case_ids": [
        "g-1phi",
        "g-dc",
        "g-3phi",
        "g-kw-a",
        "g-kw-a-dc",
        "g-kw-a-1phi",
        "g-tiny-v"
      ]
    },
    "boundary": {
      "passed": 4,
      "total": 4,
      "failed": 0,
      "case_ids": [
        "kw-zero-volts",
        "pf-zero",
        "bnd-tiny-v-kw-a",
        "bnd-tiny-pf-kw-a"
      ]
    },
    "invalid": {
      "passed": 6,
      "total": 6,
      "failed": 0,
      "case_ids": [
        "kw-zero-volts",
        "pf-zero",
        "bad-system",
        "inv-neg-power",
        "inv-pf-gt1",
        "inv-nonfinite-v"
      ],
      "comparison": "exact_error_match",
      "records": [
        {
          "id": "inv-neg-power",
          "comparison": "exact_error_match",
          "expected": {
            "code": "VALUE_MUST_BE_NON_NEGATIVE"
          },
          "actual": {
            "code": "VALUE_MUST_BE_NON_NEGATIVE"
          },
          "match": true
        },
        {
          "id": "inv-pf-gt1",
          "comparison": "exact_error_match",
          "expected": {
            "code": "FRACTION_OUT_OF_RANGE"
          },
          "actual": {
            "code": "FRACTION_OUT_OF_RANGE"
          },
          "match": true
        },
        {
          "id": "inv-nonfinite-v",
          "comparison": "exact_error_match",
          "expected": {
            "code": "INVALID_NUMBER"
          },
          "actual": {
            "code": "INVALID_NUMBER"
          },
          "match": true
        }
      ]
    },
    "property": {
      "passed": 5,
      "total": 5,
      "failed": 0,
      "case_ids": [
        "property-1phi",
        "property-3phi",
        "property-roundtrip",
        "property-dc",
        "property-rest-alias"
      ],
      "kind": "fixed",
      "claim_scope": "Enumerated fixed Evidence properties (property-1phi, property-3phi, property-roundtrip, property-dc, property-rest-alias). Not generated; no seed or generator_version."
    },
    "round_trip": {
      "passed": 6,
      "total": 6,
      "failed": 0,
      "case_ids": [
        "rt-i-p-i-dc",
        "rt-i-p-i-1phi",
        "rt-i-p-i-3phi",
        "rt-p-i-p-dc",
        "rt-p-i-p-1phi",
        "rt-p-i-p-3phi"
      ]
    },
    "metamorphic": {
      "passed": 6,
      "total": 6,
      "failed": 0,
      "case_ids": [
        "meta-scale-i-dc",
        "meta-scale-i-1phi",
        "meta-scale-v-1phi",
        "meta-scale-v-3phi",
        "meta-scale-pf-3phi",
        "meta-scale-p-1phi"
      ],
      "definition_ids": [
        "homogeneous-current",
        "homogeneous-voltage",
        "homogeneous-pf",
        "homogeneous-power"
      ]
    },
    "contract": {
      "passed": 34,
      "total": 34,
      "failed": 0
    },
    "cross_interface": {
      "passed": 1,
      "total": 1,
      "failed": 0,
      "case_ids": [
        "iface-1phi"
      ]
    },
    "cross_calculator": {
      "passed": 2,
      "total": 2,
      "failed": 0,
      "case_ids": [
        "xcal-va-kva-kw-1phi",
        "xcal-va-kva-kw-3phi"
      ]
    }
  },
  "coverage": {
    "partitions": [
      {
        "id": "a-kw-dc",
        "description": "Amps→kW DC",
        "exercised": true,
        "case_count": 5
      },
      {
        "id": "a-kw-ac_single",
        "description": "Amps→kW AC 1φ",
        "exercised": true,
        "case_count": 7
      },
      {
        "id": "a-kw-ac_three",
        "description": "Amps→kW AC 3φ",
        "exercised": true,
        "case_count": 6
      },
      {
        "id": "kw-a-dc",
        "description": "kW→amps DC",
        "exercised": true,
        "case_count": 3
      },
      {
        "id": "kw-a-ac_single",
        "description": "kW→amps AC 1φ",
        "exercised": true,
        "case_count": 5
      },
      {
        "id": "kw-a-ac_three",
        "description": "kW→amps AC 3φ",
        "exercised": true,
        "case_count": 3
      },
      {
        "id": "invalid-domain",
        "description": "Invalid inputs",
        "exercised": true,
        "case_count": 6
      },
      {
        "id": "round-trip",
        "description": "I→P→I′ and P→I→P′",
        "exercised": true,
        "case_count": 6
      },
      {
        "id": "metamorphic",
        "description": "Homogeneity in I, V, PF, P",
        "exercised": true,
        "case_count": 6
      },
      {
        "id": "near-singularity",
        "description": "Legal-domain reverse near V→0+ / PF→0+",
        "exercised": true,
        "case_count": 2
      }
    ]
  },
  "numerical": {
    "representation": "IEEE-754 binary64",
    "claim_scope": "≤2 ULP vs this O2 module on the published golden, near-singularity boundary, round-trip, and metamorphic vectors. Computational fidelity: ULP vs O2. Engineering interpretation: exact deterministic algebraic model; measurement uncertainty is outside calculator scope. Not a whole-domain guarantee (overflow, denormals, or unlisted V→0 neighborhoods). O2 shares Node/V8 binary64 with the IUT; O3 is not required this wave.",
    "tolerance": {
      "type": "ulp",
      "value": 2,
      "rationale": "Computational fidelity is ≤2 ULP vs separate-module O2 (same V8), declared a priori. Engineering-profile physical abs/rel tolerances do not apply: this calculator is an exact identity, not a measured-quantity model (contrast ADC error budget %/LSB/mV).",
      "declared_before_evaluation": true
    },
    "max_error_observed": 0,
    "records": [
      {
        "id": "g-1phi",
        "reference": 1.44,
        "actual": 1.44,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-dc",
        "reference": 9.6,
        "actual": 9.6,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-3phi",
        "reference": 12.470765814495916,
        "actual": 12.470765814495916,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-kw-a",
        "reference": 16.037507477489605,
        "actual": 16.037507477489605,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-kw-a-dc",
        "reference": 40,
        "actual": 40,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-kw-a-1phi",
        "reference": 12,
        "actual": 12,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "g-tiny-v",
        "reference": 9.999999999999999e-10,
        "actual": 9.999999999999999e-10,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "golden"
      },
      {
        "id": "bnd-tiny-v-kw-a",
        "reference": 999999999999.9999,
        "actual": 999999999999.9999,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "boundary"
      },
      {
        "id": "bnd-tiny-pf-kw-a",
        "reference": 2500000,
        "actual": 2500000,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "boundary"
      },
      {
        "id": "rt-i-p-i-dc",
        "reference": 9.6,
        "actual": 9.6,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 9.6,
            "actual": 9.6,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 40,
            "actual": 40,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "rt-i-p-i-1phi",
        "reference": 1.44,
        "actual": 1.44,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 1.44,
            "actual": 1.44,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 12,
            "actual": 12,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "rt-i-p-i-3phi",
        "reference": 12.470765814495916,
        "actual": 12.470765814495916,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 12.470765814495916,
            "actual": 12.470765814495916,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 20,
            "actual": 20,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "rt-p-i-p-dc",
        "reference": 40,
        "actual": 40,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 40,
            "actual": 40,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 9.6,
            "actual": 9.6,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "rt-p-i-p-1phi",
        "reference": 12,
        "actual": 12,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 12,
            "actual": 12,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 1.44,
            "actual": 1.44,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "rt-p-i-p-3phi",
        "reference": 16.037507477489605,
        "actual": 16.037507477489605,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "round-trip",
        "hops": {
          "forward": {
            "reference": 16.037507477489605,
            "actual": 16.037507477489605,
            "error_ulp": 0
          },
          "reverse": {
            "reference": 10,
            "actual": 10,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-i-dc",
        "reference": 2,
        "actual": 2,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 9.6,
            "actual": 9.6,
            "error_ulp": 0
          },
          "follow": {
            "reference": 19.2,
            "actual": 19.2,
            "error_ulp": 0
          },
          "relation": {
            "reference": 2,
            "actual": 2,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-i-1phi",
        "reference": 2,
        "actual": 2,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 1.44,
            "actual": 1.44,
            "error_ulp": 0
          },
          "follow": {
            "reference": 2.88,
            "actual": 2.88,
            "error_ulp": 0
          },
          "relation": {
            "reference": 2,
            "actual": 2,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-v-1phi",
        "reference": 2,
        "actual": 2,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 1.44,
            "actual": 1.44,
            "error_ulp": 0
          },
          "follow": {
            "reference": 2.88,
            "actual": 2.88,
            "error_ulp": 0
          },
          "relation": {
            "reference": 2,
            "actual": 2,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-v-3phi",
        "reference": 2,
        "actual": 2,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 12.470765814495916,
            "actual": 12.470765814495916,
            "error_ulp": 0
          },
          "follow": {
            "reference": 24.941531628991832,
            "actual": 24.941531628991832,
            "error_ulp": 0
          },
          "relation": {
            "reference": 2,
            "actual": 2,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-pf-3phi",
        "reference": 0.5,
        "actual": 0.5,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 12.470765814495916,
            "actual": 12.470765814495916,
            "error_ulp": 0
          },
          "follow": {
            "reference": 6.235382907247958,
            "actual": 6.235382907247958,
            "error_ulp": 0
          },
          "relation": {
            "reference": 0.5,
            "actual": 0.5,
            "error_ulp": 0
          }
        }
      },
      {
        "id": "meta-scale-p-1phi",
        "reference": 2,
        "actual": 2,
        "error_ulp": 0,
        "threshold_ulp": 2,
        "suite": "metamorphic",
        "hops": {
          "base": {
            "reference": 12,
            "actual": 12,
            "error_ulp": 0
          },
          "follow": {
            "reference": 24,
            "actual": 24,
            "error_ulp": 0
          },
          "relation": {
            "reference": 2,
            "actual": 2,
            "error_ulp": 0
          }
        }
      }
    ]
  },
  "interfaces": {
    "compared": [
      "ui-ssr",
      "rest",
      "mcp"
    ],
    "result": "PASS",
    "notes": "UI (SSR) · REST · MCP equivalent (MCP uses calc API handler). ui-ssr is query-result HTML, not a live browser session."
  },
  "artifacts": {
    "evidence_bundle_sha256": "2c512647dbbd77fc09ab7993f644cb979711f14174f82c7fc470eac063366a91",
    "evidence_digest": "1fc8b58b850707b0a7c45d49f019ca44e55c96f463bb9bf22218df870f81717a",
    "production_sha256": "0223bc7d68cc3d7efa7cd8b91d912ab6f3c1ced3be224eab0fb377f2694d8367",
    "attested_catalog_sha256": "6aa388524e8098a039686cf245640d8af3d123d895e9af1bb69052c231aa23ab",
    "production_checks": [
      {
        "id": "electrical.amps_to_kw:output-const",
        "status": "pass",
        "detail": "output const 1.4.3 vs capability 1.4.3",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:evidence-sha256",
        "status": "pass",
        "detail": "b0e629c1339e",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:semantic-contract",
        "status": "pass",
        "detail": "16/16",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:capability-html-public-origin-agree",
        "status": "pass",
        "detail": "public 1.4.3 vs origin 1.4.3",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:cvp-manifest-public-origin-agree",
        "status": "pass",
        "detail": "electrical.amps_to_kw/1.4.3/2026-09-10.evidence-semantics/engineering/1fc8b58b8507",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true,
        "projection_compared": false,
        "observed_live_projection_at_attestation": "VERIFIED"
      },
      {
        "id": "electrical.amps_to_kw:cvp-latest-alias-agrees",
        "status": "pass",
        "detail": "electrical.amps_to_kw/1.4.3/2026-09-10.evidence-semantics/engineering/1fc8b58b8507",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true,
        "projection_compared": false,
        "observed_live_projection_at_attestation": "FAILED"
      },
      {
        "id": "electrical.amps_to_kw:cvp-immutable-manifest-fetch",
        "status": "pass",
        "detail": "public=200 origin=200",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:cvp-immutable-manifest-sha256",
        "status": "pass",
        "detail": "1fc8b58b8507",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:cvp-latest-alias-matches-immutable",
        "status": "pass",
        "detail": "electrical.amps_to_kw/1.4.3/2026-09-10.evidence-semantics/engineering/1fc8b58b8507",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true,
        "projection_compared": false,
        "observed_live_projection_at_attestation": "FAILED"
      },
      {
        "id": "electrical.amps_to_kw:calculator-html-cvp-projection",
        "status": "pass",
        "detail": "matches Manifest",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      },
      {
        "id": "electrical.amps_to_kw:evidence-html-cvp-projection",
        "status": "pass",
        "detail": "matches Manifest",
        "scope": "last_attestation_snapshot",
        "current": true,
        "attested_at": "2026-09-10T08:08:42.521Z",
        "attestation_binding_current": true
      }
    ]
  },
  "dependencies": [
    {
      "name": "amps-kw-engine",
      "version": "1.4.3"
    },
    {
      "name": "amps-kw-reference-oracle",
      "version": "1.0.0"
    },
    {
      "name": "electrical.apparent_power",
      "version": "1.4.3",
      "role": "cross_calculator_peer",
      "capability_id": "electrical.apparent_power",
      "evidence_digest": "7016322e3e1a58b71cef1f176a91873389ce7c859581c242a9bcd9468cb7a356",
      "evidence": "https://www.calculatorx.com/evidence/electrical.apparent_power/1.4.3.cvp.json"
    },
    {
      "name": "electrical.kva_to_kw",
      "version": "1.4.1",
      "role": "cross_calculator_peer",
      "capability_id": "electrical.kva_to_kw",
      "evidence_digest": "e00f9aa8ed2300c623b2a23f6319eed493bb327ebca28516420e148ebc6d5ce5",
      "evidence": "https://www.calculatorx.com/evidence/electrical.kva_to_kw/1.4.1.cvp.json"
    },
    {
      "name": "node",
      "version": "22.23.2"
    }
  ],
  "attestation": {
    "status": "CURRENT",
    "href": "/.well-known/calculatorx-production-attestation.json",
    "id": "11f4a1f0cef26272431c5af95057ff8f78e3736508e1b664e9b52a794f018c79",
    "attested_at": "2026-09-10T08:08:42.521Z"
  },
  "domain_review": {
    "status": "PASS",
    "reviewer_role": "electrical-engineer",
    "spec_version": "1.4.3",
    "external_third_party": false,
    "independence": "internal"
  },
  "timestamps": {
    "verified_at": "2026-09-10T05:08:50.453Z",
    "generated_at": "2026-09-10T05:08:50.453Z",
    "rendered_at": "2026-09-10T08:08:43.648Z",
    "notes": "verified_at/generated_at mark the first publication of this evidence_digest (suite verification). rendered_at is this JSON serialization and is not part of evidence_digest. Production attestation binds evidence_digest, not rendered_at. Causal order: verified_at ≤ attestation started ≤ attested_at."
  },
  "links": {
    "legacy_evidence": "https://www.calculatorx.com/evidence/electrical.amps_to_kw/1.4.3.json",
    "evidence_page": "https://www.calculatorx.com/evidence/electrical.amps_to_kw/1.4.3",
    "calculator": "https://www.calculatorx.com/calc/electric/amps-to-kw",
    "schema": "https://www.calculatorx.com/developers/cvp/schema/cvp-evidence-1.0.json",
    "protocol": "https://www.calculatorx.com/developers/cvp/spec/1.0",
    "manifest": "https://www.calculatorx.com/evidence/electrical.amps_to_kw/1.4.3.cvp.json",
    "manifest_immutable": "https://www.calculatorx.com/evidence/electrical.amps_to_kw/1.4.3/2026-09-10.evidence-semantics.cvp.json"
  }
}