Evidence row 2086449

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9yZmOQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5a203500-e607-45e0-8c40-564886f61812/.well-known/agent-card.json"
    ]
  ],
  "name": "Gravano",
  "owner_address": "0x1c1aba2a7052b282d2cb3142caa18aa12a2dc498",
  "raw": {
    "agent_id": "74611",
    "agent_uri": "https://centralcity.ai/a/9yZmOQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gravano 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/9yZmOQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gravano",
      "registrations": [
        {
          "agentId": 74611,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5a203500-e607-45e0-8c40-564886f61812/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9yZmOQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605313,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:45:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gravano 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/9yZmOQ"
}

What the leaf hashes

{"body":"1e6ecc6b5fdfec28173d2792076082ed1d9f28865f728d36e9060d3575c727d3","id":2086449,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605520851063,"prev":null,"subject":"erc8004:5042:74611","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x66e9ae086d2f96e183d0ed3b950b61603c18797f0f70f3867fc76544e08e51a0
2. 0x2a6017114024414c96b364164c1200b12406193cd5fc6fb0050d200c98a406d5
3. 0x23346db3553e87d8d37b81c74e1286a5d863ff57edcbbe21feb0cb9ef355a188
4. 0x375db51dcb798502867d92852741b4f11b6f8764a9a2f9ceef6e4aba81df38ea
5. 0x0b4bd3d981a247150976008fea477989c421c93c9cfe489025c938a797ccd87f
6. 0x85130dc7a5b3e1b18d46e11e6abca6ba38a6146c2792103d07928086eed2a195
7. 0xad25715048da844921756f86eb9a72ff4d620eee118a5a65ef91ed2e791c52d7
8. 0x212e5f7981522675eda8bba71762a8fed3682f81ad71c019f7f1f043e31affb2
9. 0x5aebd711f616654ff0b48fc20fe026440f45735069eecf29551363b13d81e0f0
10. 0xf60aa366ddbf0a4f44f0331b67c25005c30e2421b90588c95b85c07c7413b71b
11. 0x5bd5a96f522730cc2d7c83453f529cad4c5355c32378d76ca968a8d0b9548f59
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af