Evidence row 3042086

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HurRQO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc239807-b93a-4019-9d7a-3d6ee9ef58ac/.well-known/agent-card.json"
    ]
  ],
  "name": "Grafiobon",
  "owner_address": "0x1c48255525d141a541915d91325e11e89d2647d0",
  "raw": {
    "agent_id": "270345",
    "agent_uri": "https://centralcity.ai/a/HurRQO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grafiobon 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/HurRQO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grafiobon",
      "registrations": [
        {
          "agentId": 270345,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc239807-b93a-4019-9d7a-3d6ee9ef58ac/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HurRQO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793814369,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:51:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grafiobon 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/HurRQO"
}

What the leaf hashes

{"body":"c8a0f1ef8a0dddbcfc92f2c728ce75506a5f25d20c26ab9ecf438964056688dd","id":3042086,"kind":"listing","method":"sync.erc8004/1","observed_us":1793814690505000,"prev":3041829,"subject":"erc8004:5042:270345","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. 0xd06e900c4f0da745da7ee790bb0c005d68cc740a9c5800b7df259ea7ebe6f0a0
2. 0xab13aad9142372e516666b63af3f9eecdbf18e5cfbb03f9dc058cb1a4b5dfafb
3. 0x28052ead7409a2eaf44a7816b75a1791f4bb30de45770d8dfd7f0acac1f85ec8
4. 0x298284ba8a43607e377a6ac4a41e62deee2b83cf16cc6a7c6212a199f99d774d
5. 0xaec7ff0c22a06ae241c1367bb9eefb4b23747b5094d3d8dde7faaa5196f909c6
6. 0xd8f1b9071d9f004d385fd9d69f7e1a0bf20090e01281a39ae18a5b8c5c019d32
7. 0x36cb95e812d5a27b65562d5227690cbb3ed0f96d87ca030c9bf2f5c4d66c0b98
8. 0x18e0670d158843796d3575321377020d7c3f3a16ce0ce628b7159ec0bbcfb937
9. 0xf6d8b18550525ae366aaee91ece0ce622840ed4c1ee31733beeba0bee8d35ef1
10. 0xa6afcbd018474d9ec73d7a2ae7708c7572a4871a7a8d6e1271029cb680400821
11. 0xbb41368ab3ae2a9faf8ea88b546c359784f1e34a8132293495ac317d8b4e49eb
12. 0xe842af4341842a6b3d092be5cac4710a2d2ba810f1c89f3700431054e2957c10
13. 0xaa14d1e7b0e17af1a2dd41df81131443e765fcc3e1b8e3227fc0ad1c80c4671c
14. 0x03ea806e63a95e128d81599dc6b08c8f2b05b08552c9e838b2c22d401a8c3dbe
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345