Evidence row 2721524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kghRac"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1acfe682-7868-409e-b559-8954d42ef6b9/.well-known/agent-card.json"
    ]
  ],
  "name": "Mainer",
  "owner_address": "0x89ec6ab28e5440b2270c7c01f410d90f739140ca",
  "raw": {
    "agent_id": "208424",
    "agent_uri": "https://centralcity.ai/a/kghRac",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mainer 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/kghRac",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mainer",
      "registrations": [
        {
          "agentId": 208424,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1acfe682-7868-409e-b559-8954d42ef6b9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kghRac",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793744688,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mainer 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/kghRac"
}

What the leaf hashes

{"body":"804ae915eef2cfd706b53d8bb943ad20a594db5092fb2bff7a65240fda16b0d2","id":2721524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744938646066,"prev":2721193,"subject":"erc8004:5042:208424","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x15f5f0332a70de846d4c3899b2e80a566097be2adb791b729f6c91e3572a7633
2. 0xa12272f0cd9bfa676b50a5ed9a722de7e2ddb9ac87c5c5bdabbd6c32cab55f5c
3. 0x405a047406d4d69283b1fc9549179c504fd918583bf1df5c8753cbdde15e0a8d
4. 0x558355d3a39d70dd29648fb9a3c913897afaadf5e2108c80197c22f443babe94
5. 0x5d8754f56849b68954d9107462dc65dd2e1246c9e7fad45f66754265cb6d47c4
6. 0x056cbbf94ec5689d0f52d21ca706541fd98ff6230c93f2ec9432083d068d98dc
7. 0x892b548fadca07e6fc590cd28810858c7590c7dd855b53fbc33ff5c927fc131b
8. 0x37a8088733f8111e437d7895e61ae632a35dc06616533806ec22fd2b9d2a9aa6
9. 0xc3b8e5b6ca258a2d91dd1e1656ce8f8b071f3fd76e39a07f3c598fce9d953953
10. 0x99a515bcc5c60dfa9a6af41ab82726556496395a7e9bf24e7cef5a161ec96d04
11. 0x600cb93dcc65e1aa5998b5b8b6ad34f45bb0f25e026d10533157d9ac29345648
12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7