Evidence row 2921503

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T8KMf5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd854e96-b1f2-4f67-bbb6-23cd0fdb8c9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gretauzo",
  "owner_address": "0xa74674f7b9f5712827f1f10937f0255314d91900",
  "raw": {
    "agent_id": "215993",
    "agent_uri": "https://centralcity.ai/a/T8KMf5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gretauzo 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/T8KMf5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gretauzo",
      "registrations": [
        {
          "agentId": 215993,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd854e96-b1f2-4f67-bbb6-23cd0fdb8c9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T8KMf5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754203,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:05:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gretauzo 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/T8KMf5"
}

What the leaf hashes

{"body":"e72ca7fdb9ba67b8ae9a3aab94e0f79861836ab582f7ad73105cd4dff5898d88","id":2921503,"kind":"listing","method":"sync.erc8004/1","observed_us":1793754334169269,"prev":null,"subject":"erc8004:5042:215993","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xecb000cee8b4c897a375a959e0890a0ffaac04b49ba118f367c51df4cc6d16d5
2. 0xe2b15405a3c6bf4c881f8d297aeb8cd7d8c5456ad2bb4bcafcf0589a24866a6d
3. 0x0a6d603041d3095954027a1bd94b0066d36dacc55afc852b228b1e3fe3308c7d
4. 0x7c4c1625d15e03b6ece66cde2816362fa51f4bc2913aa1e355bb980c5e3957d4
5. 0x52a63199a0931d606273009caf47496c065fad303b1910977f9a4587c55a7bc7
6. 0x94ce718f1009eac1afb7d99b3b1fcc03aeff7a193ad233873ca04c88a20a11b6
7. 0x915982f53baba1ea985c339537d0b725ed51f6560a6c2e051a864e325328d82d
8. 0x33677cd762080c03ac276324438f63ba27613d76c7610f97af1044ff21ea50a1
9. 0x5d604e51195f5c50824deca039601984016436755d2503c6c1fdce1806d5e3fe
10. 0xd8f39e0f0b870a2d23a74f1fea738638e983ef68032657947742443f0644aa6d
11. 0x2051596ad7c59c3b92f588d4a21a983708ff828d02c6a58881e8f7e2f2ba4629
12. 0xc22cd114ecf7757f409b16914ef0489a26dde6910c4f1117e96ff77146762d08
13. 0x782a1a2f3f0878eb1c92753b629d96a12f74b891501cfbf8088a58996315342c
14. 0x720853aef9bb54958fccfafa52cacf2b40b59e996a29e903a7d00c64b308933e
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345