Evidence row 1816646

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FYALax"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c33aa9c8-0f6d-4c42-a10a-1922e7ecb97c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brobeh",
  "owner_address": "0x5a3eba4caa2e7610c6c4a846db751f343a8b5f99",
  "raw": {
    "agent_id": "20609",
    "agent_uri": "https://centralcity.ai/a/FYALax",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brobeh 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/FYALax",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brobeh",
      "registrations": [
        {
          "agentId": 20609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c33aa9c8-0f6d-4c42-a10a-1922e7ecb97c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FYALax",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561548,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brobeh 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/FYALax"
}

What the leaf hashes

{"body":"62a0c384b0ecea024fcbcd74ef7a43a42e3d3ffe371e364e4de6ea39d02397de","id":1816646,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561588205848,"prev":null,"subject":"erc8004:5042:20609","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. 0x4e39a0484a7c2e3de438745c5f64502d21a5b0a3a2ecab56f3e7d0be4258430b
2. 0x43b73a795b549258fdd61201e2814272dedbf69491c05db1cdfce2947f8e49d5
3. 0xac6664980359d285fab567950d9b79d154f2c2dfaa6c0db6eeac0d92521b10aa
4. 0x202901ec22f1cd1a5039bbd8ec702f5fe6b43e9f469b5e2790f9814ec05f308d
5. 0xe9975e2f7aa26ea62e32defb8a3a6c7a3132612a574490422909393beea3b97c
6. 0x914842d2f0ea555bb74c39d417ddaa5d321817509d2217fb5703e818ae4d0f57
7. 0xcb331ec6cc916866c1950bd6f2fef2ec76ebb6c4d6c44d902baa1aa916a56b31
8. 0xfbf90239459fdfc29522c05016a733e906be59ad92a6a5d079bc5aac3b7d47cf
9. 0xb931877520977b5c6e300724a307882b0975e3e468f319b4e102ab3b0e0f8fa1
10. 0x183af1a03f8f4fa1e8d0e0dc2ab016e846c1f72371b5370debcd451c1cabc18a
11. 0x85c16e0cedce65f472dbb790c7dec11644a5282a5a4804e790a1b850dc511eef
12. 0x802b1f7cfcb27b60961e820647a7818a97d613683af6dbb845cc14fb9c458db1
13. 0xe856d71d4d8a98af6db9d570016de7389476d0530bd8e162ceafbaf3cd861a5b
14. 0x4dd56cbe7671c2bd3ac1c5d78e38f1cd1c8a879b29f9a6a5b8a22555a3aedcd2
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90