Evidence row 2545690

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Iy8DH5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c44aac0c-c178-4bd0-a43b-94bf1c59751b/.well-known/agent-card.json"
    ]
  ],
  "name": "Grefus",
  "owner_address": "0x1957cd0fa1a23026faad5a206f5f584dca8c0aa2",
  "raw": {
    "agent_id": "165938",
    "agent_uri": "https://centralcity.ai/a/Iy8DH5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grefus 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/Iy8DH5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grefus",
      "registrations": [
        {
          "agentId": 165938,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c44aac0c-c178-4bd0-a43b-94bf1c59751b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Iy8DH5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793689911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grefus 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/Iy8DH5"
}

What the leaf hashes

{"body":"7f6ec4463838c5253f11bb9dbcc9627d341575ec261d6765ce853f8af56a99ae","id":2545690,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690079780926,"prev":2545396,"subject":"erc8004:5042:165938","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. 0xa117dfe24336b1bf8eae54d5877045504ed991e7da3797a3c305402176d0e68e
2. 0xa051173f28f37533e59289c4294324fb59503a8ce8fcfbd7cfd48dd58f95507e
3. 0x46ba7fed7b5e7d571b0f92206234eaf9fff6cc28f7470157cb22837a2a993ab1
4. 0x1c930b8c3c913eaf1f5ff2cae1f9f25a4d27d918cb6bb527757eda6b19486539
5. 0x0d4822d1b874781b8d56060fc47a29763994b2ed0f788d22c125d00696b1a4f2
6. 0x387007ed91c87bb475809f1939fdaae9dda40185619fb5d6422502dc6dcc0397
7. 0xe2ca33718cce2c8ec49895fed39725903240bbc89b17e96f6f496961503e559f
8. 0x409864eee2c2eb163e01173cc9396a973b171dcc27d53b22bb98b0b1446ea0a6
9. 0x1567a40a576dbf0c0b28311e9a5b0611e53410d1b1a18bc0d85f62a547bf4086
10. 0x3b2d15002d012510b129b8b02954967f6580aa66cf5a1f41ebc2b1e2a9f5a031
11. 0x884fa324581635a2617000c23a743e16a78e22466f232c176d1e2501abceda4d
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7