Evidence row 1782854

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YEaD5W"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ddcab7cd-cba1-4a8c-94ae-62bd955f18b1/.well-known/agent-card.json"
    ]
  ],
  "name": "Viarkeon",
  "owner_address": "0x9a7708b2a48fd80881281d93b5ddbf879256f11f",
  "raw": {
    "agent_id": "16958",
    "agent_uri": "https://centralcity.ai/a/YEaD5W",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viarkeon 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/YEaD5W",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viarkeon",
      "registrations": [
        {
          "agentId": 16958,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ddcab7cd-cba1-4a8c-94ae-62bd955f18b1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YEaD5W",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793556473,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:10:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viarkeon 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/YEaD5W"
}

What the leaf hashes

{"body":"2b8d358563f989447eb8d3ec784ee614ba021d85866eacaa0e15cd2bda8d6dcd","id":1782854,"kind":"listing","method":"sync.erc8004/1","observed_us":1793556627981571,"prev":null,"subject":"erc8004:5042:16958","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. 0xc986da06910c9916033d10eab248879e5bf59753749887f91b511fd46fbb6a0c
2. 0xe9434fd6e8f0f6fedc840ee08f6e3a76a14964b6ddb0f593f988b0f7ece6cdb1
3. 0x3d3aa93da41e3e14293131c279e5ec7cf371cc54167d2bfc57ab46cdb340ca4c
4. 0x2d14b30ee516650d3f75b8a0a2a84af78c57bc202b6efbe6ca930f578dd3e1ae
5. 0xde5fcc97744f7731f1c9ab80f78a28f7dddc4ec91ba4679956a2629811ac59b8
6. 0x860a389fd14825d567e02702f6250a0141735fcf1fd860ecdeb4cc7facd8d2ab
7. 0x8ed13ef4a87760b40dbbc13c5a08b7b8843d0fbebfe223eca5feaee12a4846fa
8. 0x79a3dfffe9069c6dcc879db32e10b15af7452e32a466ce7066337d92c8da1f76
9. 0xc739a086e6bcd3c0d82a1fca246dabbdcf8815bdf7e892e14b37048b65c00399
10. 0x3a7524b14b3ea0c3f7ceb519e9e333054610346660425a5603ae161bb2bcbc29
11. 0xf9e66ad82c99863bac58b8de555aa54db7d87d48053b517aa31e45b13c80299c
12. 0xbda213f244467a05027904a8f73b83cb22b4e670fdccc5bdc0e1acff8d5dc5ac
13. 0x24635ce9cb998a7f0315d48529c53cf1d5cad881b86cddade3f316f35faa0416
14. 0xc837737eae003d6217621fce98752787bb2b4be80aad499398bcd6fa49bd6996
15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90