Evidence row 3019652

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vZG0NG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/469344c2-792c-4659-9249-44ea197d72d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Grossano",
  "owner_address": "0x3843c24174e4b29c659cccfd7c7035734055c0e9",
  "raw": {
    "agent_id": "255305",
    "agent_uri": "https://centralcity.ai/a/vZG0NG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grossano 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/vZG0NG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grossano",
      "registrations": [
        {
          "agentId": 255305,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/469344c2-792c-4659-9249-44ea197d72d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vZG0NG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804267,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grossano 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/vZG0NG"
}

What the leaf hashes

{"body":"2d023498e3306cdb06ac630e8e4be82e9404526f89989648d5ffaf1b6dffabcb","id":3019652,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804293612074,"prev":null,"subject":"erc8004:5042:255305","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. 0xe55d0c8f88dd94249291176ceab98c898aafc560a37b70945e3c05d949bac661
2. 0xbf3aebaf4d3784bc19be73ba12235d6ede0afb13187d6d66bc14614153077892
3. 0x0dcf244a7d59e75a5d317e41dbfda02685592c68fcd5401e2a743b57250ec2bb
4. 0x51194c845b4c1949d0a7e90b640f0ded31e9549f7808cd6a009233f98a59f8d5
5. 0x545e86cd7298383e6c70c8fe9612d6e386652fa99b5b7e281b5522901cb68959
6. 0xfe55e3ba27903356e98d099aa595beffc1e8ae47b36e421c5bebbe6eacdbb4ba
7. 0x647378bdf3ecb94629fb5cf412949560a2ebe5bbaceecfac7d2e090019fd8c01
8. 0x2901736ff099263e36897efa472dbef58aa26d6f8531d82774692a20cc2276fa
9. 0x518947a396db4459472104b274c294a3078d545ed52cc544480f376cf3961be8
10. 0x34d2c5ea239f97952db1372db3dfeef7b0371a35ac6d8b384f7dfae89d9bd4af
11. 0xf8c79c9251b789504f45295feb20ecf9f4c95a1721e9b90eea8c85445a103f45
12. 0x4bbfc07603fb1f664ec8c8d4ad1c9588704896334af9b88258599f90c5789dbc
13. 0x850edfbd7f1ce6d3e11c51ed25671246e630daaf19bcd4d227e43e6f1340b62b
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345