Evidence row 2499405

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HZbo6H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c961a09-06fd-4b8d-a786-9c311de43d37/.well-known/agent-card.json"
    ]
  ],
  "name": "Bubadino",
  "owner_address": "0x7195be78fd300076fbaf2e8325525988696f2b66",
  "raw": {
    "agent_id": "147825",
    "agent_uri": "https://centralcity.ai/a/HZbo6H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bubadino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HZbo6H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bubadino",
      "registrations": [
        {
          "agentId": 147825,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c961a09-06fd-4b8d-a786-9c311de43d37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HZbo6H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669708,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bubadino is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/HZbo6H"
}

What the leaf hashes

{"body":"6f3cbd27676459333db66619f4af18c7e259fbbb46efe5b6b190cc5dd69c8485","id":2499405,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003589291,"prev":2497362,"subject":"erc8004:5042:147825","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x33d9c3911e9aa7ffd823f517ddd5c2844c972967c79d5d888f72899f36b6167b
2. 0x85f4a0327aac438af798ab790de61d08381d48a09b68eef94d8b7ddfe82416ad
3. 0x5d83062f33698b105d48ed91e739c7f6be6245d3733e941209083a1c8f47b505
4. 0xb656f1398637bcefdf9ae9d639bf97bd7ef9e1c2935e809f7501c1204529d04e
5. 0x20a0759d2f005c671b5f27ad4be2b1e29ac45cd9910a79bf6813b06c31f7f593
6. 0x78c40d60ad11527cf9ab77671c2e27a2f608d4e70736600ce7461bec6e850551
7. 0x3cbe57aabf5a735bea3f767e432b32c3327b8549ceb8c1970441e5844eb633e1
8. 0xd34e7e88e893a27576d4f36825d2b2270f8e5baee1fdf2c071bccc49c9704be0
9. 0xe86fbbc65c81845796059b57c9a129ef4bddb3f27b15e1b110b7406f49e4064e
10. 0x51b0bc343566d6bb9cad46c34c2613d8923cbfb0b1904f2b462c01026fdc5330
11. 0xbe5357f9cf2063fcaba76741ac98b6cc09b746a0e2aff0d2a2c40a27406ccf12
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7