Evidence row 2571632

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WOHnx9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f426ebfa-9e5e-4857-8b9a-db1e02cf98f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Tarko",
  "owner_address": "0xa8a4ee6ee16727a5304ad190eb6bdca744216afc",
  "raw": {
    "agent_id": "179303",
    "agent_uri": "https://centralcity.ai/a/WOHnx9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tarko 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/WOHnx9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tarko",
      "registrations": [
        {
          "agentId": 179303,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f426ebfa-9e5e-4857-8b9a-db1e02cf98f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WOHnx9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705239,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:29:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tarko 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/WOHnx9"
}

What the leaf hashes

{"body":"7d3a5775e4f9048c046406372230c189ab49536190abd2b8e544a7d2d4a74b89","id":2571632,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705340015602,"prev":null,"subject":"erc8004:5042:179303","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. 0xa45e598a8e37b04851ecf972eae84c4a14feb89ae069a39db109376184921360
2. 0xcd5cfcf4c28d5360bc16e13ee383ced20e5f57662edcb3570d6729a98f7db9fb
3. 0x60862255d304a200899b00ba7ab084562f3bda77e21f06f79df790a3683dc85c
4. 0xd93ba822aeedc7445f51e1832c25a96bee9e6ce546670bc624cc5e8843303d95
5. 0xd11b3b35577c0926a9c8d15c3a54a1e48960b7c3ec158b9883d0ddb29af69d88
6. 0x93f253a168de4237d5396e1f2c316009693b994561637569a9eb70f28413b12a
7. 0x76e20302a3f86039628226362bbd1895ec0942148a9d594b93f5d01494a2e9e2
8. 0x021a270746ec74278101da8bbc37420c6547cf5fff796d930a9d991759167efa
9. 0x0b59b687ad477e17dda28626bd6dcd3e7914c89a796e9e6415249feb64eb4ff7
10. 0x1881b3a7d2e683154c5fb36cea200c4662e9d20f499235fedacd1718c234f8e1
11. 0x1a97286d94f8bc131f1a39850b2841ea5ebdc16f56073d42c985b0f602718119
12. 0x866c6357aca0204471874902897a1afa404445cdc29b99af47280cb0c04ec411
13. 0x4a1cdf8df291c42c3836d20616c28a2918fc49d8bf96290524d03f4f1ec0312e
14. 0xc11e64de1e3489c6f039a4438e19d61260cc35d128740205319e373cf66438a1
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7