Evidence row 2193582

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XqhyDu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2ec2a96f-067d-4f4e-89f9-3ca402c2ef53/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosestik",
  "owner_address": "0x209f19267bb722e5bd1cb2b0ee67919a9aa9a1a2",
  "raw": {
    "agent_id": "122567",
    "agent_uri": "https://centralcity.ai/a/XqhyDu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosestik 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/XqhyDu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosestik",
      "registrations": [
        {
          "agentId": 122567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2ec2a96f-067d-4f4e-89f9-3ca402c2ef53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XqhyDu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644789,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:43:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosestik 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/XqhyDu"
}

What the leaf hashes

{"body":"dedf3e136ea3ca8c8a0f324209da5ccea0e53d3e28d15b06f054a9c04657789c","id":2193582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644981222029,"prev":null,"subject":"erc8004:5042:122567","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. 0xa23ea7c9c4063e62e192d3113c2f30c53cd36c900d36ca0d6a16b0485fe2e7e8
2. 0x9efafc0679a528e4d8f6ba13ce096a2d4c017b402b22716369eba8f070aef634
3. 0x9ffa53f3a5db2735ba34c10e624ac8a6e79a3517f60ec0300e5cd54c3cd33887
4. 0xccfb4dfa1819568ae5e6ffb540f93117f10af9a5d02ae89d98e89be0e4c862a0
5. 0x67c066711736e2769a7ef31e3c54cf01273607c9248d171f77e4c2adb7ad41f8
6. 0x5eee8cb185a346711f7ed1086bcaa3bee9fec899242c07c7e8bfb3e0fabfe53f
7. 0x6719ca41bd20c92f511158b17e3a37c622963a3ac0b3bd948bcfacd7abb44da0
8. 0x8fbc4ab06fe88e3d87ed2f517a97ef1b16024a7f7391117ec86d836d2f6c7e30
9. 0x96570f4eee51b396576f221ea3add288694c6ab4362d85c524be8db67ab0131d
10. 0x53005652cf2d1c39967c8ba4caf54bf100b8896d635ab14a89c173b5f2483992
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
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