Evidence row 2628237

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NjrMeP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/060261eb-7e8e-44fd-a91f-e85bce47b7c7/.well-known/agent-card.json"
    ]
  ],
  "name": "Grikano",
  "owner_address": "0x9492c5ae009aca5f29be4d8c0a28edfac2006198",
  "raw": {
    "agent_id": "200694",
    "agent_uri": "https://centralcity.ai/a/NjrMeP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grikano 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/NjrMeP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grikano",
      "registrations": [
        {
          "agentId": 200694,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/060261eb-7e8e-44fd-a91f-e85bce47b7c7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NjrMeP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793732871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:09:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grikano 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/NjrMeP"
}

What the leaf hashes

{"body":"f7e711c427b278a32c844f33926bfcde5864bf9a4c4da8d8d5a626e5f91472e4","id":2628237,"kind":"listing","method":"sync.erc8004/1","observed_us":1793732977855855,"prev":2627872,"subject":"erc8004:5042:200694","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. 0x1ced48c3760e2e212b127b6fe9cbb90c5f4d7cdc9ccad657566fc52125d4a68c
2. 0x6ef9b1cc27db58767449e5f40de7ed1c7e38bfd145ffbc20c5f92f7a945c5097
3. 0xeea49d14e8b5211b1ce9eaabf10d3455e30022c4d4a846efbee3b0632a9a9ad5
4. 0x6761df10f131a6252f73823aa5618efed5a68af4c25e2b748bf5040520319eeb
5. 0xffca2e3262361a8df3c0dabe3b26a39355eefe0d3764fddd2ae3fc7d767ca4e3
6. 0xe6d66d135f1d72de7a53235dace33942f863122c86fb70de11290e82e8280f4f
7. 0xde4ee04b7b6a5b96bed82700046de73bd7fbe7bb10f6d36263526106e6002c5e
8. 0x0672f3347b51b98aa6848a914960de84e62e0f279f6f608b040c58e7585a88ac
9. 0x94c5517cce6653671a0ccace9947bf5c025cc505bef95350f527f9998e508f25
10. 0xd94c107c3870f88b7d91494683f70580c76ea30f204b77b0d57e2f50e1a46c7f
11. 0x9c2defa322e59f00a61b9ec7448f92810ca9d193d2338ece12a5d1e615abe907
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7