{
  "proof": {
    "key_id": "bkc-test-20260819-0c2ebb",
    "status": "TECHNICALLY_VERIFIED",
    "subject": "",
    "manifest": {
      "key_id": "bkc-test-20260819-0c2ebb",
      "sender": {
        "address": "collaudo@bonketiba.bkc",
        "verified": true,
        "identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
        "bridge_address": "collaudo@bonketiba.com"
      },
      "status": "TECHNICALLY_VERIFIED",
      "issued_at": "2026-08-19T01:07:00.928Z",
      "proof_ref": "BKC-TEST-20260819-5E573A6E",
      "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": "1bae0da5aef2d9f36c2143c9d5954fdc6c26c4e430e7e6137c79490467f398d2",
      "content_hash": "3628a59085f33852896ccd99f088e38258f4f1d3fc610ae04b9ffeb832055bb3",
      "jurisdiction": "OHADA",
      "subject_hash": "330e03bd4896626124d63832650c0d0d7f97a4aa33303a25b6a04fb41d569c74",
      "signature_alg": "ECDSA_P256_SHA256",
      "schema_version": "bkc-certified/1.1",
      "compliance_hash": "dd811c58fdb23513602998e71ec2c2528eafec9158a0d1093d54b83bb3ec02c2",
      "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
      "mail_config_hash": "b37575936d228e5aa32487bbb3f6224414df07444c5566569873bcda9e2da103",
      "delivery_status_at_issue": "bridge_pending"
    },
    "chain_seq": 3,
    "issued_at": "2026-08-19T01:07:00.928+00:00",
    "proof_ref": "BKC-TEST-20260819-5E573A6E",
    "chain_head": "58ced384ae41b94bb6d62d530f04bc6f8e388660c12b8268af3e13866cb01d38",
    "chain_seal": "ecdsa-p256-sha256:dfa6b9a593e14eefa47796e7e2833d7d678c59e6393f8bbf318f78a5957bc8ddff14503d1c3362ab0e9b1c92ee7b3298e743d164b0bdf40b61256d4c6fdb47a3",
    "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": "3628a59085f33852896ccd99f088e38258f4f1d3fc610ae04b9ffeb832055bb3",
    "jurisdiction": "OHADA",
    "manifest_hash": "bbf02aa2f6f6cb0739c5dfc6a208f5c1030d652dd3164b70ab4c86eb9c82c4e5",
    "signature_alg": "ECDSA_P256_SHA256",
    "backfill_state": "complete",
    "schema_version": "bkc-certified/1.1",
    "sender_address": "collaudo@bonketiba.bkc",
    "delivery_status": "failed",
    "attachments_hash": "ba6c4218979517f32fb4d61bcb57b7b233303666604bfd3ec7685c0086bdf36d",
    "mail_config_hash": "b37575936d228e5aa32487bbb3f6224414df07444c5566569873bcda9e2da103",
    "manifest_signature": "hmac-sha256:3b4b5b725427accbddea793fabf8e6273178724c89db32cbbedcaa662f6f176d",
    "sender_display_name": null,
    "sender_identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
    "sender_bridge_address": null,
    "manifest_signature_pub": "ecdsa-p256-sha256:3bf19f23ec508e3e63bec60b87b1cbb1bd91f4d1c650fe3687d471b1e764fdc1463aea97cf489977a97292f2175bf0ce123e3776755186ff61d22c6e4654ae2a",
    "sender_identity_verified": true
  },
  "events": [
    {
      "seq": 1,
      "actor": "collaudo@bonketiba.bkc",
      "event": "proof.issued",
      "detail": "Pacchetto di collaudo emesso",
      "payload": {
        "proof_ref": "BKC-TEST-20260819-5E573A6E",
        "environment": "staging"
      },
      "prev_hash": "",
      "entry_hash": "b905bb011187707fba9c6a752efaccbc4c87189d81984dd6da1ee10786f9972e",
      "occurred_at": "2026-08-19T01:07:01.28+00:00"
    },
    {
      "seq": 2,
      "actor": "collaudo@bonketiba.bkc",
      "event": "message.sent",
      "detail": "Consegna simulata via ponte pubblico",
      "payload": {
        "dmarc_phase": "reject"
      },
      "prev_hash": "b905bb011187707fba9c6a752efaccbc4c87189d81984dd6da1ee10786f9972e",
      "entry_hash": "4737381e86cd8248b7f87a634e5c0f8e93b2d44f21677fc49aaa64e7ffcfe08f",
      "occurred_at": "2026-08-19T01:07:01.281+00:00"
    },
    {
      "seq": 3,
      "actor": "provider",
      "event": "delivery.failed",
      "detail": "550 rifiuto permanente del destinatario",
      "payload": {
        "code": "550"
      },
      "prev_hash": "4737381e86cd8248b7f87a634e5c0f8e93b2d44f21677fc49aaa64e7ffcfe08f",
      "entry_hash": "58ced384ae41b94bb6d62d530f04bc6f8e388660c12b8268af3e13866cb01d38",
      "occurred_at": "2026-08-19T01:07:01.644+00:00"
    },
    {
      "seq": 4,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "58ced384ae41b94bb6d62d530f04bc6f8e388660c12b8268af3e13866cb01d38",
      "entry_hash": "40b7a143293c595cb1a6a3bc5f3b9125b433c50115bb5f4d7aac96d50d1233c3",
      "occurred_at": "2026-09-25T09:57:42.142094+00:00"
    },
    {
      "seq": 5,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "40b7a143293c595cb1a6a3bc5f3b9125b433c50115bb5f4d7aac96d50d1233c3",
      "entry_hash": "6d0b169e0e12095bb32d0301a66b2b3234b8692cb32eafabdd116a35dda1c183",
      "occurred_at": "2026-09-25T09:59:21.354679+00:00"
    },
    {
      "seq": 6,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "6d0b169e0e12095bb32d0301a66b2b3234b8692cb32eafabdd116a35dda1c183",
      "entry_hash": "9b5f033ee17c71894cad9b73567ed0c82b528ed2c8b578b1f7b3c05b27fdf774",
      "occurred_at": "2026-09-29T08:16:38.249074+00:00"
    }
  ],
  "public_key": {
    "alg": "ECDSA_P256_SHA256",
    "key_id": "bkc-test-20260819-0c2ebb",
    "status": "retired",
    "public_jwk": {
      "x": "4RTIErJIfc7uvzpzJ0Q2WX3Gx7g-fTSN0isbSmz-m34",
      "y": "9LAgnl9n2GnoP0G3U1Zn1CCXFlA3dzNFlShrYb5v9Yo",
      "crv": "P-256",
      "ext": true,
      "kty": "EC",
      "key_ops": [
        "verify"
      ]
    }
  },
  "revocation": {
    "reason": "Collaudo pre-produzione: revoca simulata",
    "revoked_at": "2026-08-19T01:07:02.507+00:00"
  }
}