Evidence row 1772918

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XJsiG5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60a922a1-8fa9-4d08-8e38-8e5f94ae929b/.well-known/agent-card.json"
    ]
  ],
  "name": "Tromper",
  "owner_address": "0xc157410e1a3180c26f87ef43c419f4a5127bb889",
  "raw": {
    "agent_id": "8792",
    "agent_uri": "https://centralcity.ai/a/XJsiG5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tromper 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/XJsiG5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tromper",
      "registrations": [
        {
          "agentId": 8792,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60a922a1-8fa9-4d08-8e38-8e5f94ae929b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XJsiG5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549007,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:04:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tromper 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/XJsiG5"
}

What the leaf hashes

{"body":"ceef86c759715084cffb9de8546f4ca042e1e5318e93d6846eb5582a83da9fb5","id":1772918,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549050440125,"prev":null,"subject":"erc8004:5042:8792","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc51999d0888eb09ef55879ad150a1ad86ddc7d8103ffd4d209ea865ff75703d3
2. 0xe36f90ef636fe3c3630b9ba202088564c98ba6d47293812cb753b1f2079e604b
3. 0xbd957fef5f6ee8474604cb0a57ab23fb75df674c353e5063cadb48a9d09d28bd
4. 0xa92ad9a28fb54b3df9d9353a41d5384c8a689a4e2c39c483f38996dac6cb56cf
5. 0xf63234c02197575be7e58f235a6a725ac26a0423d8f1e2f69bda22b6621944ff
6. 0x12da0db6afb6d7cabbb0242a6528e107a4977df66d03dcc2cbfbaafa32f216fe
7. 0x34d2269f0ef93720f2bea00724d85f7b850ca7c8f6974ba3e60ce242177cfc88
8. 0x6d6badea9775e82d436521f850dc4e40c9d088f61967458c4f7ca45f25a74e02
9. 0xbd73b1f4450d7060f55aa804f7e78b56c4705ea246a7c3598613854dd0ea7c06
10. 0x97ae9a93f9283c48035a0f6dd35239e8a3ae41502de90785d83dc9f37460048f
11. 0x87fef6e469545c8647b240dfafe1858a973fa71fb793e84d38cdfb2ad4ec2fd6
12. 0xd5ca92b6f641bfd600c48f81eea331e7e66b80f69968a36fa6367c54c06aee80
13. 0xefa31efdf607e8d04b8c9fc919db78fe5a26a3ddbd6b0e7563c8ca73dc801298
14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90