Evidence row 2171126

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A2GH2L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e0553bd5-bb3a-4c85-be5d-765cea0a6a9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Lassaufer9",
  "owner_address": "0x0e612ba662bbddc22049b71dbf532f5107665a10",
  "raw": {
    "agent_id": "111137",
    "agent_uri": "https://centralcity.ai/a/A2GH2L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lassaufer9 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/A2GH2L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lassaufer9",
      "registrations": [
        {
          "agentId": 111137,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e0553bd5-bb3a-4c85-be5d-765cea0a6a9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A2GH2L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636259,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:18:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lassaufer9 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/A2GH2L"
}

What the leaf hashes

{"body":"2895b136e2a127fb7b44512c46c50e9ab4f8e6667a2721689386f3ca0d241143","id":2171126,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636330706591,"prev":null,"subject":"erc8004:5042:111137","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. 0xa0c54e19edff059568dff7fe63b07c07f6790d3bca539f9e5da64b5db64c9b7c
2. 0x5613545c78e2897a899848a307f62581d9072eee8be8b0c7d79f7b705c53649d
3. 0x764939d8158bd55085f0b2b8e039546ef1df18f9f21159611e837bc3deeccb6f
4. 0xe0f8f71a783fbfa674b50fb4c8405f84d434d2e5ae3d2c824ffdd5b7db4dda94
5. 0x9c99bda4c2f5308cf74bbc9b7a1faeeeff7df875eaa6826ef0b319344a1b3356
6. 0x023ff1b3d2789220eb60c64a3e2e21db0747453c315f50602fabb9a23b0b2e8b
7. 0x7b014dba4f94aee011799d2054ff5bd5ca6765bc6b139f59c5e5fea00466acbf
8. 0x3bcfe862401a28ed35bd7cbe8b88717bce8ba84669626beffb63273210dbc5c6
9. 0xcffb8229d23b33f5fac62a734d46eb10b4d179e6d838455796d99b865e7c315c
10. 0x247e4f09749c7d4f1d5f63c1241c22aa5e1ac442519dde4908fa3198ee792092
11. 0xfbec5b4845499ccf2d3a57695e30a46b01d34366aab18afc73285cbc321bd08a
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af