Evidence row 3458130

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ukZHTX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/612341c2-a555-4142-95fe-1e9673dffc18/.well-known/agent-card.json"
    ]
  ],
  "name": "Givuzo",
  "owner_address": "0xb03fb56b459c5d9dbfc8f4346075ee63b47fbd4a",
  "raw": {
    "agent_id": "354051",
    "agent_uri": "https://centralcity.ai/a/ukZHTX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Givuzo 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/ukZHTX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Givuzo",
      "registrations": [
        {
          "agentId": 354051,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/612341c2-a555-4142-95fe-1e9673dffc18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ukZHTX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793912991,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T21:10:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Givuzo 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/ukZHTX"
}

What the leaf hashes

{"body":"ea639828ad944f2bdb551c5f947f036b5271f4fcce121c117b45f1962759ee45","id":3458130,"kind":"listing","method":"sync.erc8004/1","observed_us":1793913050984419,"prev":null,"subject":"erc8004:5042:354051","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xc85a37afb0ed2ea7109682d735ebc957209b06fb89bcf297450eaec74b1aacf8
2. 0x8af5fb1cab98b2acdfa40f116ab88637830c3cb854e9267dcfa67c60473999dd
3. 0xbfa417a6678159b3e9ae045f66cc60e83ff1f159843440c061d206b80433af47
4. 0xc55a98a20fe722ace26777e8a59ee2988959b87fed5d7ed47cb841f61ef65b9c
5. 0x860eee31077412f74b49988b9259963bb31bc08a184911303c2f7a24a6496277
6. 0x484336b93624b29615e5303e365d4707a216df09250fd490cbf321679c06e862
7. 0x0128c0cb6f1b0d04feab687ed056890fded0d28b0d9861218a174db6752c2308
8. 0xfa901689a2c79d4e1eafddca26c4f6c24113fd669bb5af6bf4fbf67ed7d51f83
9. 0x759c105603d7e04049d327e6286659daa0f0917e850d1f1157a5d41bc46af3be
10. 0x901fc86eead9bd8961b0b0cd4f1f9d3c6f8e5fd9c4d1e2222199899e363171d8
11. 0xba6e427e27549e0515326ddd4b7604e24788f1e372c00d07262fad985eb3fb2a
12. 0x17d53afbe2c3b5024772de89b5e8826537eba654763e5d4a3754ef8f4550945d
13. 0x5f2d84108e979c1f040386914884f9213539c40ee93654c2c2c044799fb97304
14. 0xa0dd9de5227bcccb051dd789b1b0b367de502cd968f4eeb15c7237fe5ab59210
15. 0xa4e56d82ec36b49551d49bd66018a63f06e5a1bf1f57267e4e574643bc111b3a
16. 0x308711d37f87ac2fb79802c45aba249411861d2d093068d1718f039b506d2a02
17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94