Evidence row 2604301

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8qi2Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30b1ea4d-9459-4a60-af48-687c5d220cf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grukano",
  "owner_address": "0xb35852be6712313393e8784851b331e52e001e2f",
  "raw": {
    "agent_id": "190844",
    "agent_uri": "https://centralcity.ai/a/h8qi2Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grukano 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/h8qi2Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grukano",
      "registrations": [
        {
          "agentId": 190844,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30b1ea4d-9459-4a60-af48-687c5d220cf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8qi2Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793719734,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:32:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grukano 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/h8qi2Y"
}

What the leaf hashes

{"body":"129c5df1d025b6eddd3fd21c1443ad2a4ce395e83735c67ccf8264ad510b5834","id":2604301,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719929315288,"prev":2603926,"subject":"erc8004:5042:190844","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. 0xf600e018504363d05c2bfb275f37146c81c876fa1abc05bc202ff950222d3b74
2. 0xa8b7ffca7cb452afedf1f6472178b48a740c29e2da8b9a39d70e4b6ac274daab
3. 0xe55e18086d3199d9685326f6d6d8328ec304941d9d1409fa450344e7a0f49b62
4. 0x7ffd1b108dec0cff654f28a215164d65b10c013d88b57bd74146639fe6a73843
5. 0x425bb65690ecbf1e7b14b03f1208ba86e07af30455452f6ffca335a7e80611f7
6. 0xb2d77897174d089cfd276803306bafe2bdb7dd078d93c2b7dd641b1a0485be7e
7. 0xc021615d2c94d07785668d8c2ed6ea10b8f0212ddfca37466330ee25df32937c
8. 0xc845cd55dc8894cee40cdfccf9b8b9d53e3eed4e6425ac000141f6e3f9158e27
9. 0xecbc5f4a22874f38c16833a101bf7b0236932ec192b7b838282ca83f8f4d8cd7
10. 0x5b5eca2ecbdf39df5036d26541c408c56d2130f500d9e2008388c0059824aea9
11. 0x8e3c1fdc2589bbad55b5c3177356c9ee0739d1f7dd12f0e630748687b16e3704
12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7