{
  "proof": {
    "key_id": "bkc-test-20260819-b54893",
    "status": "TECHNICALLY_VERIFIED",
    "subject": "",
    "manifest": {
      "key_id": "bkc-test-20260819-b54893",
      "sender": {
        "address": "collaudo@bonketiba.bkc",
        "verified": true,
        "identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
        "bridge_address": "collaudo@bonketiba.com"
      },
      "status": "TECHNICALLY_VERIFIED",
      "issued_at": "2026-08-19T01:07:22.630Z",
      "proof_ref": "BKC-TEST-20260819-3C3ED5E3",
      "recipients": [
        {
          "kind": "external",
          "address": "preprod@example.org",
          "resolved": true,
          "identity_hash": null
        }
      ],
      "attachments": [
        {
          "hash": "e2d9a0dd6bbee1e8ae5baa2010bf787196acf17e56b9f694608687fefcae778f",
          "name": "allegato-collaudo.pdf",
          "size": 2048
        }
      ],
      "environment": "staging",
      "audit_anchor": "bb6d1309a712d6c52c8f67e52cc4d1d7a31a046d017131e303c16c4e947dc7ea",
      "content_hash": "0fca97275b88c8957c3c2a748447d3b936402f7e9233ea8c3b1b54bb02a500ff",
      "jurisdiction": "OHADA",
      "subject_hash": "496952168f4c13ecfc24c108f319e455a6c91816944ce1c5623095daadd2011b",
      "signature_alg": "ECDSA_P256_SHA256",
      "schema_version": "bkc-certified/1.1",
      "compliance_hash": "dd811c58fdb23513602998e71ec2c2528eafec9158a0d1093d54b83bb3ec02c2",
      "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
      "mail_config_hash": "0ecee1628228b43e3bdc15a9bce40f7f7e31ee7ec791ae5b6477efccb92c85e3",
      "delivery_status_at_issue": "bridge_pending"
    },
    "chain_seq": 3,
    "issued_at": "2026-08-19T01:07:22.63+00:00",
    "proof_ref": "BKC-TEST-20260819-3C3ED5E3",
    "chain_head": "a604040b8d14fb753a08c3ce649729f321748abb8c04ead74c00dc225bc0f36b",
    "chain_seal": "ecdsa-p256-sha256:133ab14eb2a8ec4fcfcf44f970189a85c847828889f64f4592a07f3594a2ac1f7b6afedf1983eb50ca75d740aedc0cb4ac3284a65c40a2b7a732e3f0c33da5fc",
    "compliance": {
      "label": "Spazio OHADA (17 Stati)",
      "blocks": [
        "Ricevuta di consegna del provider"
      ],
      "checks": [
        {
          "id": "content",
          "note": "SHA-256 del messaggio originale: qualsiasi modifica successiva è rilevabile.",
          "label": "Hash del contenuto",
          "blocking": true,
          "evidence": "content_hash",
          "satisfied": true
        },
        {
          "id": "time",
          "note": "Momento di emissione registrato lato server e incluso nel manifest firmato.",
          "label": "Timestamp affidabile",
          "blocking": true,
          "evidence": "timestamp",
          "satisfied": true
        },
        {
          "id": "sender",
          "note": "L'indirizzo .bkc deriva dall'identità Bonketiba verificata, non da un handle libero.",
          "label": "Identità mittente verificata",
          "blocking": true,
          "evidence": "sender_identity_verified",
          "satisfied": true
        },
        {
          "id": "recipient",
          "note": "Il destinatario è risolto nel namespace .bkc o è un indirizzo esterno valido sul ponte.",
          "label": "Destinatario identificato",
          "blocking": true,
          "evidence": "recipient_identified",
          "satisfied": true
        },
        {
          "id": "manifest",
          "note": "Firma HMAC-SHA256 del manifest canonico, verificabile senza sessione.",
          "label": "Manifest firmato",
          "blocking": true,
          "evidence": "signed_manifest",
          "satisfied": true
        },
        {
          "id": "audit",
          "note": "Ogni evento è concatenato all'hash del precedente; non è modificabile dall'app.",
          "label": "Catena audit immutabile",
          "blocking": true,
          "evidence": "audit_chain",
          "satisfied": true
        },
        {
          "id": "dmarc",
          "note": "Prova crittografica del dominio mittente sul ponte pubblico.",
          "label": "Allineamento SPF/DKIM/DMARC",
          "blocking": true,
          "evidence": "dmarc_alignment",
          "satisfied": true
        },
        {
          "id": "receipt",
          "note": "Evento di consegna reale riportato dal webhook del ponte pubblico.",
          "label": "Ricevuta di consegna del provider",
          "blocking": true,
          "evidence": "delivery_receipt",
          "satisfied": false
        },
        {
          "id": "dossier",
          "note": "Copia del pacchetto e degli allegati conservata nello spazio sovrano del mittente.",
          "label": "Dossier archiviato nel Cloud",
          "blocking": false,
          "evidence": "attachments_in_cloud",
          "satisfied": true
        }
      ],
      "passed": false,
      "disclaimer": "Pacchetto TECHNICALLY_VERIFIED: prova tecnica verificabile (hash, timestamp, identità, ricevute, audit). Non costituisce, di per sé, certificazione legale né PEC.",
      "legal_note": "L'AUDCG ammette la prova elettronica se l'integrità e l'imputabilità sono dimostrabili. La qualificazione probatoria resta di competenza del giudice nazionale.",
      "jurisdiction": "OHADA"
    },
    "recipients": [],
    "attachments": [],
    "mail_config": {},
    "content_hash": "0fca97275b88c8957c3c2a748447d3b936402f7e9233ea8c3b1b54bb02a500ff",
    "jurisdiction": "OHADA",
    "manifest_hash": "97c887d5204d328ce54b494b5cdc89a02f79f58e3669e5465c4f0396d6e44bde",
    "signature_alg": "ECDSA_P256_SHA256",
    "backfill_state": "complete",
    "schema_version": "bkc-certified/1.1",
    "sender_address": "collaudo@bonketiba.bkc",
    "delivery_status": "delivered",
    "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
    "mail_config_hash": "0ecee1628228b43e3bdc15a9bce40f7f7e31ee7ec791ae5b6477efccb92c85e3",
    "manifest_signature": "hmac-sha256:43214c1c822445d9ae552842a51f245c79fbb6dbe95c8f96c768db7893e1b660",
    "sender_display_name": null,
    "sender_identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
    "sender_bridge_address": null,
    "manifest_signature_pub": "ecdsa-p256-sha256:522db53eea338d78a648a6a47ffe423abb88654868e88d9e66d8b2798c52919bdc7af51a54670a26fb0871c7cb4eca68d7b70cef3bd528afe5c1b5e11bff010a",
    "sender_identity_verified": true
  },
  "events": [
    {
      "seq": 1,
      "actor": "collaudo@bonketiba.bkc",
      "event": "proof.issued",
      "detail": "Pacchetto di collaudo emesso",
      "payload": {
        "proof_ref": "BKC-TEST-20260819-3C3ED5E3",
        "environment": "staging"
      },
      "prev_hash": "",
      "entry_hash": "0b67ba76ec68702daaab6282799215ca6b27e91c9199cff0c20edc4f81e75239",
      "occurred_at": "2026-08-19T01:07:22.985+00:00"
    },
    {
      "seq": 2,
      "actor": "collaudo@bonketiba.bkc",
      "event": "message.sent",
      "detail": "Consegna simulata via ponte pubblico",
      "payload": {
        "dmarc_phase": "quarantine"
      },
      "prev_hash": "0b67ba76ec68702daaab6282799215ca6b27e91c9199cff0c20edc4f81e75239",
      "entry_hash": "d1c3119e35cae6bcc1421ba1764440347e02ff90003c0dffd12218ecba7b7648",
      "occurred_at": "2026-08-19T01:07:22.985+00:00"
    },
    {
      "seq": 3,
      "actor": "provider",
      "event": "delivery.confirmed",
      "detail": "250 OK accettato dal destinatario",
      "payload": {
        "code": "250"
      },
      "prev_hash": "d1c3119e35cae6bcc1421ba1764440347e02ff90003c0dffd12218ecba7b7648",
      "entry_hash": "a604040b8d14fb753a08c3ce649729f321748abb8c04ead74c00dc225bc0f36b",
      "occurred_at": "2026-08-19T01:07:23.418+00:00"
    },
    {
      "seq": 4,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "a604040b8d14fb753a08c3ce649729f321748abb8c04ead74c00dc225bc0f36b",
      "entry_hash": "e7bb2ee837ea0cacc0a1e7c3794ba7e41d2d852198e0e67a8449e5c31ec9efd7",
      "occurred_at": "2026-09-25T09:57:44.194377+00:00"
    },
    {
      "seq": 5,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "e7bb2ee837ea0cacc0a1e7c3794ba7e41d2d852198e0e67a8449e5c31ec9efd7",
      "entry_hash": "2a4cc5327753ba99fb0583cc892abf0fe943bedff4f42c463930cf3ed1f74666",
      "occurred_at": "2026-09-25T09:59:14.057657+00:00"
    },
    {
      "seq": 6,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "2a4cc5327753ba99fb0583cc892abf0fe943bedff4f42c463930cf3ed1f74666",
      "entry_hash": "db37769a8844b4e495075e21982201d67c34e45286b0c1209bef4a5e44f12fa4",
      "occurred_at": "2026-09-29T08:15:53.840991+00:00"
    }
  ],
  "public_key": {
    "alg": "ECDSA_P256_SHA256",
    "key_id": "bkc-test-20260819-b54893",
    "status": "retired",
    "public_jwk": {
      "x": "WVN42EIbqF-9H2FLV2ahmA4lXEa4oPVjh_YORbqBS44",
      "y": "dpoS3Gobt-mZeqFa6LWQF2uuWayB5w1x5RcuTxqjPvk",
      "crv": "P-256",
      "ext": true,
      "kty": "EC",
      "key_ops": [
        "verify"
      ]
    }
  },
  "revocation": {
    "reason": "Collaudo pre-produzione: revoca simulata",
    "revoked_at": "2026-08-19T01:07:24.362+00:00"
  }
}