Evidence row 2584161

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jPmWqL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/765f66bf-77aa-479a-bb15-b7ce28141f70/.well-known/agent-card.json"
    ]
  ],
  "name": "Bifis",
  "owner_address": "0x5f245f93935d8ddeb5c3aa3efc95b6e7ca080fca",
  "raw": {
    "agent_id": "183451",
    "agent_uri": "https://centralcity.ai/a/jPmWqL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bifis 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/jPmWqL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bifis",
      "registrations": [
        {
          "agentId": 183451,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/765f66bf-77aa-479a-bb15-b7ce28141f70/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jPmWqL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710845,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:05:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bifis 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/jPmWqL"
}

What the leaf hashes

{"body":"2fafe90dd6d1a6cea6698ddffee8feceeee5c21fae856e6471b2da18364581d6","id":2584161,"kind":"listing","method":"sync.erc8004/1","observed_us":1793711113688097,"prev":2582352,"subject":"erc8004:5042:183451","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. 0xadd136b0f267fd123fc0ca6a6ea276c71fab043eceb76f715520181b90f5e790
2. 0x84d6bc38a8edb8fb44fded74093223f98733fdcd4504e6b96db6ddad912bd275
3. 0xbd93089681d7eb83d3c2996823cdf092918855c2fb7c25ecd43b21e701be52d5
4. 0x6ba21912894d46da1ffa667d0ee3aeef8e2476afa4f5d61e75000640014a046f
5. 0xa9aa7bef422246e881950e736ed92323cc6b149d6df95c85a66f4511d08c3ea2
6. 0xa6c9f3cf3acddb1823e4b2f2ce4b52d1af34e543c05fce9540f50846e594c40d
7. 0xbdfa904e4150152a5745e629ef7c858e3df8385812661a742b8423ae231e7e57
8. 0x19d3a68020ee9391f71673e390abe5cae762b822aeb346ec81bc4fcdd244362e
9. 0x39ff06b908a04b69a83762a7dd8c2cb00726a47918955c290099667503373435
10. 0x7f5e00389ad23c56b4a8c3c6c3e8ff3ca679555271b3e242ff5856f31e44668a
11. 0x0eae9b3119c92fe3a9c0320401a07db45bf809cebdf621380ef28f86fd6fadfd
12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7