Evidence row 2524815

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QCWZcR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db9dad7d-c75c-428e-b93d-bd1589bb4740/.well-known/agent-card.json"
    ]
  ],
  "name": "Grezjo",
  "owner_address": "0x9264689c4d4bfbd25a8c8fa9e383d069fa6207c7",
  "raw": {
    "agent_id": "158274",
    "agent_uri": "https://centralcity.ai/a/QCWZcR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grezjo 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/QCWZcR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grezjo",
      "registrations": [
        {
          "agentId": 158274,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db9dad7d-c75c-428e-b93d-bd1589bb4740/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QCWZcR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680851,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:41:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grezjo 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/QCWZcR"
}

What the leaf hashes

{"body":"7a395f6f7f2bffeb975b42a21560e46a0869e9a0b6e5c5da6c4b86fb9ac191ae","id":2524815,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680907479358,"prev":null,"subject":"erc8004:5042:158274","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. 0x0353509b72a068cb1ac04ce808de81adeb7f1a5a1778cd7904c74109daf6ac91
2. 0xef8d55bacfd2b61d2d00d0289076a3dce23084176d637a2d93b1e600771076c3
3. 0x193f4590f333be26c91da1f212dcd2515a3cf3867d956794b31565cf5eb6097d
4. 0xc14de2e05837196bb645a7d18829136e8b7fceb00631503549bdfb684dc45257
5. 0x7cf539fbce4c42f3c8eaf9daa6e9509159c6a94cac47299b8a1e49bdf73f0384
6. 0x2c83d63227302b0a574e62bfee9dd37cfe3b0a118a4ecf5b332a1cbcaffaa7b3
7. 0xffc5ce4fae386012c95eb055e6d5f7fb7b834c04bf05ae0e0065da556b36a13b
8. 0x656d9dfa272267577226274344dc2d4a369a1211a1d8a815b1b4b291739d5a6a
9. 0x7dcef8d946370db3221cdd69122dde163dc8335d833d7deb0dfc46083cf3c7df
10. 0x09a550bc02824436c876321ff94da1aea375a7aa9539b4b857eaee4692436da1
11. 0x98c57156953ca2db7b65819c7494adcf73ca48156a6e66139bc9795ee9812551
12. 0xb614dc9e16c21dfd0d2ac9f897b39c519371756df4d7b8975c6ea7569f0d340f
13. 0xaec437d1d1c6ff6e0f177901126ae489eb66919a42d50ffe51bf6fdce48420d9
14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7