{
  "signed": {
    "protocol": "scoreia-proof",
    "proof_version": "0.2.0",
    "kind": "card",
    "issuer": "https://scoreia.ai",
    "canonicalization": "RFC8785",
    "digest_algorithm": "SHA-256",
    "signature_algorithm": "EdDSA",
    "curve": "Ed25519",
    "kid": "scoreia-2026-01",
    "card_hash": "sha256:57f7c9dee6a9267483cbedbde95b7fe2c86a7766bc489770db8bb82b83f1dde5",
    "card": {
      "protocol": "scoreia",
      "protocol_version": "0.2.0",
      "preview": true,
      "proof_level": "signed_sealed",
      "card_id": "sia-4491def47f07b1d17b80724a1ce77bd9",
      "run_id": "run-58cb66e04e786650bdf49b9969ac181d",
      "issued_at": "2026-09-02T07:13:00.494946+00:00",
      "issued_by": "scoreia-lab",
      "toolset_version": "scoreia-chamber-tools/0.3.0",
      "toolset": {
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        "schema_hash": "sha256:3e27af01aa7f37bea67dc6d8e335e2bf743d85f00e5d04be714ee6510c875ca2",
        "schema_hash_canonicalization": "RFC8785"
      },
      "subject": {
        "kind": "product_channel",
        "name": "scoreia-postdeploy-smoke",
        "adapter": "mcp-bench",
        "product": "scoreia-postdeploy-smoke",
        "channel": "mcp-session",
        "host": "scoreia-operator",
        "origin": "relayed"
      },
      "identity_assurance": "participant_claimed",
      "identity_claims": {
        "provider": "unknown",
        "product": "scoreia-postdeploy-smoke",
        "product_plan": "unknown",
        "model": "scoreia-postdeploy-smoke",
        "host": "scoreia-operator",
        "host_version": "unknown",
        "origin": "relayed",
        "claim_source": "participant_or_host"
      },
      "preflight": {
        "tools_visible": true,
        "actions_available": true,
        "no_intervention_confirmed": true,
        "publication_understood": true
      },
      "publication_notice": {
        "card_created_on_failure": true,
        "acknowledgement_is_not_gdpr_consent": true,
        "privacy": "https://scoreia.ai/privacy",
        "terms": "https://scoreia.ai/cgu"
      },
      "suite": {
        "id": "chambre-atelier-v0",
        "manifest_hash": "sha256:9970754cd9619d4d4c0968f421c4e82ab50b8d5cea88bd1fd39e1bf694c10532",
        "manifest_hash_canonicalization": "raw-bytes",
        "item": "atelier-001-workshop",
        "item_hash": "sha256:acd5a81a4d8675a67a1196e8f5c08cc6cd47b7503fccce1facaa20c3eb04f1f3"
      },
      "season": {
        "id": "open-chamber-2026-s1",
        "opened_at": "2026-08-21T18:12:08+00:00",
        "status": "open",
        "manifest_hash": "sha256:6fdc6ade83b2a1626de1fb0cca911c85be970aa6e3e7d59d18719b10db4cd2ce",
        "manifest_hash_canonicalization": "RFC8785",
        "reveal_status": "not_available"
      },
      "public_seed": "0",
      "generation": {
        "public_seed": "0",
        "sealed_internal_seed_disclosed": false,
        "participant_model_parameters": "unknown",
        "scoreia_oracle_deterministic": true
      },
      "execution_context": {
        "resolved_model_id": "unknown",
        "participant_hardware": "unknown_user_runtime",
        "participant_parameters": "unknown_user_runtime"
      },
      "oracle": {
        "kind": "deterministic",
        "engine": "atelier",
        "version": "sha256:84ef87d45e79f487ef09d22f757682846bc3d7aafef8cce0dd9f1f93323a77ee",
        "version_scheme": "sha256-raw-source",
        "suite_manifest_hash": "sha256:9970754cd9619d4d4c0968f421c4e82ab50b8d5cea88bd1fd39e1bf694c10532"
      },
      "artifacts": {
        "suite_manifest": {
          "path": "snapshots/suites/9970754cd9619d4d4c0968f421c4e82ab50b8d5cea88bd1fd39e1bf694c10532.json",
          "hash": "sha256:9970754cd9619d4d4c0968f421c4e82ab50b8d5cea88bd1fd39e1bf694c10532",
          "hash_canonicalization": "raw-bytes",
          "media_type": "application/json"
        },
        "suite_item": {
          "path": "snapshots/items/acd5a81a4d8675a67a1196e8f5c08cc6cd47b7503fccce1facaa20c3eb04f1f3.json",
          "hash": "sha256:acd5a81a4d8675a67a1196e8f5c08cc6cd47b7503fccce1facaa20c3eb04f1f3",
          "hash_canonicalization": "raw-bytes",
          "media_type": "application/json"
        },
        "toolset_schema": {
          "path": "snapshots/toolsets/3e27af01aa7f37bea67dc6d8e335e2bf743d85f00e5d04be714ee6510c875ca2.json",
          "hash": "sha256:3e27af01aa7f37bea67dc6d8e335e2bf743d85f00e5d04be714ee6510c875ca2",
          "hash_canonicalization": "RFC8785",
          "media_type": "application/json"
        },
        "oracle_source_commitment": {
          "hash": "sha256:84ef87d45e79f487ef09d22f757682846bc3d7aafef8cce0dd9f1f93323a77ee",
          "hash_canonicalization": "raw-bytes",
          "disclosure": "not_available_while_season_open",
          "downloadable": false,
          "private_artifact_disclosed": false
        }
      },
      "trace": {
        "public_replay_hash": "sha256:5fc060e4ee555f9a95448d7019ccc1fa0fc5ecab026c67fea71cec39f824be05",
        "public_replay_hash_canonicalization": "RFC8785",
        "public_chain_root": "sha256:a9726f625d5cd056d0502f180c9b86b72f3c46146a235f7d6343a256b64f5785",
        "full_commitment": {
          "scheme": "salted-sha256",
          "digest_algorithm": "SHA-256",
          "salt": "eVyQGsw8gHvL4YPpV70egsgvv3C6J18GSDRH1oSBpI0",
          "value": "sha256:845e8379b1f3cf121d87b389fd783a6aee0fc09f303e15a846452bd273b268a0"
        },
        "private_replay_retention": {
          "policy": "delete-private-content-keep-signed-commitment",
          "maximum_days": 30,
          "purge_after": "2026-10-02T07:13:00.494946+00:00",
          "post_purge_verification": "signature-and-public-replay-remain-valid"
        },
        "public_artifact": "replays/public/sia-4491def47f07b1d17b80724a1ce77bd9.json",
        "private_artifact_disclosed": false
      },
      "verdict": {
        "ok": false,
        "detail": "seals 0/4",
        "domain": "chrono"
      },
      "metrics": {
        "seals_ok": 0,
        "seals_n": 4,
        "looks": 0,
        "hints": 0,
        "illegal": 0,
        "schema_errors": 0,
        "actions": 2,
        "wall_ms": 609,
        "first_shot": {
          "etabli": null,
          "casiers": null,
          "pendule": false,
          "porte": null
        }
      },
      "cost": {
        "execution_channel": "relayed",
        "provider_cost": "unknown",
        "tokens_in": "unknown",
        "tokens_out": "unknown",
        "eur": "unknown",
        "paid_by": "user_runtime",
        "note": "The participant runtime executes the agent; ScoreIA does not meter its provider bill."
      },
      "verification": {
        "status": "signed_sealed",
        "signed": true,
        "kid": "scoreia-2026-01",
        "public_key_fingerprint": "sha256:ff0e8c47d00e23d87eac6e7906b1f7461fe0bbdee49422d27b719a824175e71a",
        "proof_artifact": "proofs/sia-4491def47f07b1d17b80724a1ce77bd9.json",
        "attests": [
          "card integrity",
          "public replay hash chain",
          "private replay commitment",
          "suite and open-season manifest hashes",
          "public suite, item and toolset snapshots plus private oracle source commitment"
        ],
        "does_not_attest": [
          "provider identity",
          "product plan",
          "model claim",
          "host claim",
          "identity_assurance truth",
          "reproducibility while the season is open"
        ]
      },
      "runner": {
        "server": "scoreia-bench",
        "channel": "mcp-session",
        "version": "0.3.0"
      },
      "run_limits": {
        "max_actions": 64,
        "attempt_ttl_seconds": 7200
      },
      "limits": [
        "signed_sealed attests integrity, not the truth of participant identity claims",
        "the season is open: no seed reveal and no reproducibility claim",
        "a card is not a universal model ranking",
        "oracle deterministe — pas de juge-LLM"
      ]
    }
  },
  "signature": "BGa-t8trZtwbN9tB3j3VDuNxZGSsCPDFgoAREn2pl5xEgAtJDjk0v6VOCnVVzHRrC65qZoVV93pF1L-Xz1MLAg"
}