{
  "proof": {
    "key_id": "bkc-test-20260819-7b55a4",
    "status": "TECHNICALLY_VERIFIED",
    "subject": "",
    "manifest": {
      "key_id": "bkc-test-20260819-7b55a4",
      "sender": {
        "address": "collaudo@bonketiba.bkc",
        "verified": true,
        "identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
        "bridge_address": "collaudo@bonketiba.com"
      },
      "status": "TECHNICALLY_VERIFIED",
      "issued_at": "2026-08-19T01:04:54.884Z",
      "proof_ref": "BKC-TEST-20260819-8AF201AC",
      "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": "d1665402b6504599a400802777984f0d20f2cf0a30706ad8a221f62febb47bec",
      "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": "2026-08-19T01:04:54.884+00:00",
    "proof_ref": "BKC-TEST-20260819-8AF201AC",
    "chain_head": "2467205587368d05236b58d5cd13d322c7ee23435aced73ce376939ddd892371",
    "chain_seal": "ecdsa-p256-sha256:945ef5b9a8bc5d5570adaf1f03a21197d56029227bd08246aa9f53a6ebc6a2097d2e12172686f23b3d153c69ee848ddc5f32f767a1051130be68679f477318ec",
    "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": "a115ea18ce39d30e652dfa87b589a77d481752542e65c960c6a430f662534697",
    "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:e12b8664261c377bc4972ae57c3ba600d983e984eb402d274e94be4afbde9320",
    "sender_display_name": null,
    "sender_identity_hash": "dbf0b9f810e068f14ce7a07f257a931bdf0af57af14cf21e8d8fb9f6dcf816b0",
    "sender_bridge_address": null,
    "manifest_signature_pub": "ecdsa-p256-sha256:22371372c309e434bdc1639b512d292bd3de1aa9a0ad73b34698c9ff1c69d0b60b1d6a93947169d2018cf8b212df093d2abeb5c4b0caf4806e118469067a5ad6",
    "sender_identity_verified": true
  },
  "events": [
    {
      "seq": 1,
      "actor": "collaudo@bonketiba.bkc",
      "event": "proof.issued",
      "detail": "Pacchetto di collaudo emesso",
      "payload": {
        "proof_ref": "BKC-TEST-20260819-8AF201AC",
        "environment": "staging"
      },
      "prev_hash": "",
      "entry_hash": "eaf03c528308e4ed5f9acaf2874c9622327ac123b30cbe1350a0e79696fba34c",
      "occurred_at": "2026-08-19T01:04:55.258+00:00"
    },
    {
      "seq": 2,
      "actor": "collaudo@bonketiba.bkc",
      "event": "message.sent",
      "detail": "Consegna simulata via ponte pubblico",
      "payload": {
        "dmarc_phase": "quarantine"
      },
      "prev_hash": "eaf03c528308e4ed5f9acaf2874c9622327ac123b30cbe1350a0e79696fba34c",
      "entry_hash": "0dbdce0df1b071835a5982ab22fa5ffc2ad1ec7440e7ff136df32e647624fd72",
      "occurred_at": "2026-08-19T01:04:55.258+00:00"
    },
    {
      "seq": 3,
      "actor": "provider",
      "event": "delivery.confirmed",
      "detail": "250 OK accettato dal destinatario",
      "payload": {
        "code": "250"
      },
      "prev_hash": "0dbdce0df1b071835a5982ab22fa5ffc2ad1ec7440e7ff136df32e647624fd72",
      "entry_hash": "2467205587368d05236b58d5cd13d322c7ee23435aced73ce376939ddd892371",
      "occurred_at": "2026-08-19T01:04:55.679+00:00"
    },
    {
      "seq": 4,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "2467205587368d05236b58d5cd13d322c7ee23435aced73ce376939ddd892371",
      "entry_hash": "deee17b6f6e621a1828d67ffffc02440d2b31c00b766f701ffc5cc82b9780ca1",
      "occurred_at": "2026-09-25T09:57:43.69428+00:00"
    },
    {
      "seq": 5,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "deee17b6f6e621a1828d67ffffc02440d2b31c00b766f701ffc5cc82b9780ca1",
      "entry_hash": "8fb5471dde0fd2abc12c88ead7a4f333217e1240eb3414d57679a526e0ee093b",
      "occurred_at": "2026-09-25T09:59:13.005143+00:00"
    },
    {
      "seq": 6,
      "actor": "public",
      "event": "verified.blocked",
      "detail": "Accesso al token revocato dal mittente",
      "payload": {},
      "prev_hash": "8fb5471dde0fd2abc12c88ead7a4f333217e1240eb3414d57679a526e0ee093b",
      "entry_hash": "e9d65c1ea3cd9ec2c602b775ce9b25d404c73ea3ad9a90b01446c84d0ec4ce02",
      "occurred_at": "2026-09-29T08:17:46.839412+00:00"
    }
  ],
  "public_key": {
    "alg": "ECDSA_P256_SHA256",
    "key_id": "bkc-test-20260819-7b55a4",
    "status": "retired",
    "public_jwk": {
      "x": "5iCRmCLZhSVzCgE1gYw7P4vM7W736SiRQcbBoVw-RfM",
      "y": "jVC-nzaef9tWLTXlRwkoKVf40wHPvHjcmpSON_cu7Po",
      "crv": "P-256",
      "ext": true,
      "kty": "EC",
      "key_ops": [
        "verify"
      ]
    }
  },
  "revocation": {
    "reason": "Collaudo pre-produzione: revoca simulata",
    "revoked_at": "2026-08-19T01:04:56.605+00:00"
  }
}