Evidence row 2289563

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GB4SoU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65222827-b236-4c94-9c5b-7382e6c6f415/.well-known/agent-card.json"
    ]
  ],
  "name": "Brafus",
  "owner_address": "0xe6c8f029315695f1d0ff0a6533f7040bc664596a",
  "raw": {
    "agent_id": "136922",
    "agent_uri": "https://centralcity.ai/a/GB4SoU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brafus 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/GB4SoU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brafus",
      "registrations": [
        {
          "agentId": 136922,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65222827-b236-4c94-9c5b-7382e6c6f415/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GB4SoU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brafus 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/GB4SoU"
}

What the leaf hashes

{"body":"f062044f2fbc7dd6eb60bad2a4cc8c92f6f0141b1bd60d8e761785cf9634b373","id":2289563,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657675283938,"prev":2288996,"subject":"erc8004:5042:136922","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. 0xf6537a74cbde89bf09c90918ce72566d33b3dd2a5aa3b1717f228591243046d7
2. 0xf6d11596fcfd5e99a938207ac71fa40915556febcbda8ac0e5c6ac9c7cb56cb6
3. 0xf29738362482c7a23040400a69191eb3539c811460bed04a2628c7958cb06d03
4. 0xc971be4a6e0cb64c4ea44b483d9fe5ba38aecc48af771fcd068e433decaa61d3
5. 0x8be4c0dfedc3dd5d5d1f9fc2501084d0133422561ed895325ea65aa7a171be2d
6. 0xd0d794c9541c13c2f99e2edbd40f09140c6a5ae7c4a6fb3293adfdf600c7b4e5
7. 0x5eb2f78f5ed63a054dcca81efea559427a8db0bcd160b9e1f3caa97d70334e89
8. 0x2d73aa2a395eaf105d93c2aa0aaf429296ac7756237bcd341d84df1e730c0e16
9. 0xbd298e77f51608a7c9c8e9d4982f96dd0718ca03f729d57831a532adc6f1a464
10. 0xd740175985cc75e925cb5a49d9690c08e1f936c1348cad94dbfe06d378629884
11. 0xe1e2352569523d4efc6bfc370502b55514e254ca4b18e29cdb4dcaec5aa0f4ab
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af