Evidence row 2605323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KOtbwM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c8b9c57-e24b-4ab7-898c-b196964c61fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Bianan",
  "owner_address": "0xe4168328bbcd18ecf62fcc78eb33315c6ce04005",
  "raw": {
    "agent_id": "191643",
    "agent_uri": "https://centralcity.ai/a/KOtbwM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bianan 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/KOtbwM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bianan",
      "registrations": [
        {
          "agentId": 191643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c8b9c57-e24b-4ab7-898c-b196964c61fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KOtbwM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720269,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:43:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bianan 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/KOtbwM"
}

What the leaf hashes

{"body":"4b40b007b1ff1435f1cf006af274a2a3aabf067c65ef4b8288e2efd4891e0334","id":2605323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720592437122,"prev":2605120,"subject":"erc8004:5042:191643","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. 0xd9d3a03cd4e5236e034a7caba093cd6cc0bc0834226e8eeff005ab8e48995cc2
2. 0xe828c22e29c8c61925ea7709235fe16bf7e32650aa1ec0b0a8c2b7bcacee6574
3. 0xdc4fcbaaa7c747f031d92c3398edf5ff9984cd5674656e7a48d2d2926a5df521
4. 0x0b1eeace6f5c1da95dda891e8a4ec8892125e8aff4ec0f06d9cb4cc2d0ea1787
5. 0xbe76f91bf003129fde796588b45d0fdb56a37caa77f554ec4a6b0d92318a370a
6. 0x345f5559085cde7cf16927a341703737ac5e5a21100f428f8686dccbf10e4b89
7. 0x291e430a2bb0757bc2f2cd1960803f0bdd13625ad81de9ef35ec28626a32b468
8. 0x22e83fd658fc20f23a6aef3ead1eaae655c40edf45e6fd7da07af2f8f724b6f6
9. 0xd655b065c4aa4080ffdfa044b725eaaf994dc5bd968e2a616fc6b41d878db222
10. 0xf3299704523b9ebe462869650c0a372e94888c5527f6afd1a7739d6415b226e9
11. 0x5dd8fc875a8b23b0f9572c9c6cb4f4843ae5b16f63d90ea0008ced03149f10b4
12. 0x48e5af95f9eb80bba4fbc0a698a6f7e78f9b400ee2c3eb0be1c4c5bb86394956
13. 0x18e08ad394067093dae6bbbe34056f7bb1c1d5e741eeb914e13018528f512324
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7