{
  "assertor": {
    "identity": "urn:kingdom:ed25519:c8ca43de4ae5fd9222c381eb7c76b66f9f88318e4e0166bd02eb46992af56200",
    "name": "KINGDOM model-release curation"
  },
  "evidence": [
    {
      "assertor": "KINGDOM model-release curation",
      "content": {
        "digest": "sha256:5fa124145a5eae49cb595aa51ad75108e834ab66be00f6761f48367be27b0fad",
        "media_type": "application/octet-stream",
        "size": 64
      },
      "id": "detached-release-signature",
      "kind": "signature-bundle",
      "locator": "urn:kingdom:qwen3-0.6b-hf-c1899de2:release-signature",
      "mutability": "immutable",
      "retrieved_at": "2026-08-14T08:44:48Z",
      "revision": "sha256:5fa124145a5eae49cb595aa51ad75108e834ab66be00f6761f48367be27b0fad",
      "title": "Domain-separated detached Ed25519 release signature"
    },
    {
      "assertor": "KINGDOM model-release curation",
      "content": {
        "digest": "sha256:90d5617eea3dcdb16e9a4ff71d5576dc3623b59c58d7dfe9d4fd78fbc5904f83",
        "media_type": "application/json",
        "size": 776
      },
      "id": "ed25519-verifier-policy",
      "kind": "other",
      "locator": "urn:kingdom:qwen3-0.6b-hf-c1899de2:ed25519-verifier-policy",
      "mutability": "immutable",
      "retrieved_at": "2026-08-14T08:44:48Z",
      "revision": "sha256:90d5617eea3dcdb16e9a4ff71d5576dc3623b59c58d7dfe9d4fd78fbc5904f83",
      "title": "Identity-free Ed25519 verifier policy"
    },
    {
      "assertor": "KINGDOM model-release curation",
      "content": {
        "digest": "sha256:c8ca43de4ae5fd9222c381eb7c76b66f9f88318e4e0166bd02eb46992af56200",
        "media_type": "application/x-pem-file",
        "size": 113
      },
      "id": "ed25519-public-key",
      "kind": "other",
      "locator": "urn:kingdom:qwen3-0.6b-hf-c1899de2:ed25519-public-key",
      "mutability": "immutable",
      "retrieved_at": "2026-08-14T08:44:48Z",
      "revision": "sha256:c8ca43de4ae5fd9222c381eb7c76b66f9f88318e4e0166bd02eb46992af56200",
      "title": "Identity-free Ed25519 public key"
    }
  ],
  "evidence_class": "curator-observed",
  "issued_at": "2026-08-14T08:44:48Z",
  "kind": "attestation",
  "non_claims": [
    "An attestation records an assertion and its evidence class; it does not make the assertion true.",
    "A signature can bind bytes to a signer under a verifier policy; it does not prove safety, quality, or every signed claim.",
    "An evaluation is bounded to its named release, execution profile, harness, data, settings, and evidence.",
    "This record grants no authority and performs no build, signature, model call, publication, deployment, or external action."
  ],
  "predicate_type": "signature",
  "schema": "kingdom.model-release-attestation/v1",
  "signature": {
    "bundle": {
      "digest": "sha256:5fa124145a5eae49cb595aa51ad75108e834ab66be00f6761f48367be27b0fad",
      "media_type": "application/octet-stream",
      "size": 64
    },
    "evidence_refs": [
      "detached-release-signature",
      "ed25519-verifier-policy",
      "ed25519-public-key"
    ],
    "format": "detached-signature",
    "issuer": "self-issued one-use Ed25519 key; no external identity claim",
    "signed_digest": "sha256:46de80335e22b537777430fc0e8dd131a45950e55b4b022ddd8c120ff3b43fc4",
    "signer_identity": "urn:kingdom:ed25519:c8ca43de4ae5fd9222c381eb7c76b66f9f88318e4e0166bd02eb46992af56200",
    "verified": true,
    "verified_at": "2026-08-14T08:44:48Z",
    "verifier_policy": {
      "digest": "sha256:90d5617eea3dcdb16e9a4ff71d5576dc3623b59c58d7dfe9d4fd78fbc5904f83",
      "media_type": "application/json",
      "size": 776
    },
    "verifier_tool": {
      "name": "OpenSSL",
      "source_revision": "openssl-3.6.3",
      "version": "3.6.3"
    }
  },
  "subject": {
    "digest": "sha256:46de80335e22b537777430fc0e8dd131a45950e55b4b022ddd8c120ff3b43fc4",
    "kind": "model-release",
    "name": "Qwen3-0.6B hf-c1899de2 release declaration"
  }
}