Evidence row 2093173

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1bvNs3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d50e6b3-e730-4db2-8867-b11ef19de7d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Laulemino",
  "owner_address": "0xa34055e336b7f536e281e9cdcf143b8f28dd2684",
  "raw": {
    "agent_id": "77796",
    "agent_uri": "https://centralcity.ai/a/1bvNs3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laulemino 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/1bvNs3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laulemino",
      "registrations": [
        {
          "agentId": 77796,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d50e6b3-e730-4db2-8867-b11ef19de7d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1bvNs3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793608054,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:32:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laulemino 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/1bvNs3"
}

What the leaf hashes

{"body":"a96901d506431fb7ae3417322ddd296389b147e8bf153cec835595e343c45d3d","id":2093173,"kind":"listing","method":"sync.erc8004/1","observed_us":1793608320330974,"prev":2092781,"subject":"erc8004:5042:77796","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x7270e893e46792d8deab400b573624f7f42aa7a7018fee0dbaf587fdf47759e3
2. 0x873bdd004a355eaa74159d8510cfcded82ae44f10cc319ed32257395ae72e854
3. 0x500d3e97a8559cf5071cc570f3e042c9959211bd58a21f4a3efb42c6dff93403
4. 0x38889b8129e9e29778284b57c2976c6bb84d2be19afc22b70736b85b8dc352de
5. 0xf001de1ab515e691b477691c0bef6936abe0dac2e81a9e9f44005f8d178310b9
6. 0xb4fd9c76ba66466327fbf336b93b93569a492d1faa2c068bba1d9ddcb7cd4f16
7. 0x664e6f857f1c4e9a3b4bb52a8fc3d2c213973c2bf1aa9d1f076037b1a3190c97
8. 0x322dc95a45c7adcb20154a2df2b4c4642ea881d808eade415d65715bbd89483c
9. 0xe0b77820f2c12dba9646aa3b85f6a9f8ce1718acc8675e0e277de978f44592a4
10. 0x70c29373aa1596e4189adba140e8c6bd450eb9362f1060805148e3b29e736fc1
11. 0x10279b498909bd5a1017abdfe1873ab23fcf2667056e2fec9cfae6ae85a06b4e
12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af