Evidence row 1820595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hKWWrS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bb98546-11bf-436e-b74d-b057f6c0303a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gronson",
  "owner_address": "0x51f5beec898c09f86a4ca60f874a839cd76509d8",
  "raw": {
    "agent_id": "22975",
    "agent_uri": "https://centralcity.ai/a/hKWWrS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gronson 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/hKWWrS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gronson",
      "registrations": [
        {
          "agentId": 22975,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bb98546-11bf-436e-b74d-b057f6c0303a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hKWWrS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563777,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gronson 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/hKWWrS"
}

What the leaf hashes

{"body":"7c1a75f4feebac6d3d7f9cd2631f9db80580e9cf35e8b48a3dfa4b4d08efd88d","id":1820595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955037861,"prev":null,"subject":"erc8004:5042:22975","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. 0xa5982e5b07f7329c215dc1396114ccb594750e14187500901b6c095a780e0d60
2. 0x973b7b879de67072c8f552ed2b82d262e3e09f7dc6a66c3b5a78ca9a12ef91b7
3. 0x701dbfcbc2d2a8cc4553f0b0095f17ccc19aabbbcf9782561c11a91e1ad45a3c
4. 0x61184968979b0191f1014df193cbce4f3c0835b949ad7297b191df67827228ba
5. 0xdf7944d6af09e89bda88ccd02125d9c54e01543c97ef93c09d47e28cd0f01aa9
6. 0x915d3c351259b17133e29b6a162f1baf98fee6b0dec91b649fae0cb016fa2846
7. 0x4f9feb934fb3baedd375c3b1623067a2d67b17785b20eb6541db6c5583096471
8. 0x58df9596ef4195352093beda21bd7ed98df9a5a18117473c82e74eeba432b7d8
9. 0xb62575ff8620b26bbf81cf22b69bcee1791f1496d88b03dc5c1495d30e87ca8d
10. 0x44e86707b38454b6bbbed3ae5ba6d16d5dfbd6a2d6f421cd95a647079dbde19e
11. 0x36e461f7c1d3219113a63024aa795dc4713505f47331e192dee943434decd4be
12. 0xf596ab6f1a05260d5ad0a45b33c8a335c613e9880eb25b148dfb8631182f1b95
13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90