Evidence row 2101900

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O2lD6Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eea6d686-a2ce-4a1e-86f6-ea83a58ce1fa/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaudler",
  "owner_address": "0xf26fbb3c722a06dd1360be273383d09e051cd6e7",
  "raw": {
    "agent_id": "81922",
    "agent_uri": "https://centralcity.ai/a/O2lD6Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaudler 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/O2lD6Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaudler",
      "registrations": [
        {
          "agentId": 81922,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eea6d686-a2ce-4a1e-86f6-ea83a58ce1fa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O2lD6Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611507,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaudler 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/O2lD6Q"
}

What the leaf hashes

{"body":"a0064ea6d5748f7494e6a85e490786d1e6d7b4f30126a8a485b255ad565eeeaf","id":2101900,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611575019572,"prev":null,"subject":"erc8004:5042:81922","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. 0x2a2415b775f5e32a8224928be150817494d9d1b1047736e4a782affee8c4bdab
2. 0x0244ebf6a62db3fa679c4700a2764f00f0399c08830184ccf61a1eba98428493
3. 0x03b7c8af4bc6b4ce83981f3304a45aad95890308a816fb0977c96f87f99e32cf
4. 0x6a14739afcd704b20108b0a5f19fe18aa5dc10fab9ef23ea25ccef7666dc9f12
5. 0x690a635ddc29ec52ab57fd950d089cff1aa4906395d90ec5e86064f3b2a87cd9
6. 0x0a031fb323780ff4e6837e2c321e9c98d08fed1e71e2a12f02c7fb0e9c411cd7
7. 0xa0dfe091a7b7abd715770d4654fe7bc7d2872bc193182d48b0434b779c1799ef
8. 0x8fe19e6157be0bfd32314c99568e928a3152627524dc050d3f44b1a67ec72b7d
9. 0xf1005aaee155e7f2f77c90499d41d3dd9a3416eba447da553f30b6514c4b3b31
10. 0xfe6ccb5365c49a1a9f0994944fe4a94f30773d7052fc941d7160941e5c833bed
11. 0xc8905072f0c35ce7372e6e48b185acb91ea9219e40e4373f34251818421a86ab
12. 0xe12350a7a5fded6eeb0ecfd68a402669600feceb96d01436f0e00602ab64078d
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af