Evidence row 2161670

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K80ZiS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4dc68c52-93d6-4026-9b82-7ef1bbc5e6d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Tonseon",
  "owner_address": "0x6acf1610b709d658dccd116867d100fba6d78078",
  "raw": {
    "agent_id": "106504",
    "agent_uri": "https://centralcity.ai/a/K80ZiS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tonseon 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/K80ZiS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tonseon",
      "registrations": [
        {
          "agentId": 106504,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4dc68c52-93d6-4026-9b82-7ef1bbc5e6d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K80ZiS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793631906,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tonseon 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/K80ZiS"
}

What the leaf hashes

{"body":"e896e850d86d539639ddf469adbd030a51e923f36aad33f6e4deca3395ca397f","id":2161670,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632137945593,"prev":null,"subject":"erc8004:5042:106504","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdcf5ef8f00040e423e1c4d93d00b52eced262a9e1d1d66b139362d135e584d3c
2. 0xccde150395cfcf47cbf8e6af0d82f21e43e9ebd554a97b9d97b48a632a3f894d
3. 0x89c59481e6d5e732f4e78b6893fb95ce05474ea214378ac991a9bf1a4d7456c3
4. 0x7d79978410d464cdd4f79c457533a200cb6d47b4daa80e08d47c7045815761db
5. 0xb691d8cc92e7ad523fdd40da1aa57da26aedd9d25d7f93ae1f19f45f91e1e2f4
6. 0x44cd78e512fc948f7eefadf69097d827688b4aeee7b6da72afa2606fb1383c08
7. 0xdbaaa0827b115602ab80fc7d4eb4d01dbde45943d53f7754f13508d392058c36
8. 0xfcd15dcf3ade5e3dadba35373d55be1d7c07fb26b03877ce118f06c747ee83f8
9. 0xbb89d8c9807da7f04a1b19e5c1b784cbd55fa0208508e8aefbc2c9c85adbac78
10. 0x073e1c2317bc75fc679ce19fafe3d4021aa79015f105ea6a0b147c2f1056401b
11. 0xca294ce0f50d6846844820d7c7821b58e97713a6b9b072bb6a5bbaffef4f2708
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af