Evidence row 3017569

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6Cnlxj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/41207494-36d2-47c1-b642-554f0f092e9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosokero",
  "owner_address": "0x43d53b1e31884599e574bcb0d80bc400d54f367f",
  "raw": {
    "agent_id": "254032",
    "agent_uri": "https://centralcity.ai/a/6Cnlxj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosokero 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/6Cnlxj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosokero",
      "registrations": [
        {
          "agentId": 254032,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/41207494-36d2-47c1-b642-554f0f092e9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6Cnlxj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803100,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:40:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosokero 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/6Cnlxj"
}

What the leaf hashes

{"body":"8d1e12736aa4afb6442a5f3476a668cb86cf6e24015aacb655dbc57e3d00f160","id":3017569,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803241928002,"prev":null,"subject":"erc8004:5042:254032","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x216c4e1e308029a761581c1263cfdd7529537ac6a667c4910cebe9c67a82503e
2. 0xf126a887f6a55827e1a97b0cdefab90500d5e83cddccc57604a402a76edef795
3. 0xbc00095cdf426f44fe85f57c5e22b59a6ffc4eeff1070be87f45e5fb1b46d082
4. 0xdeceb90b02967d6ed4e658e131dbe668233ed12c9af0e5cc0d90614c28b248ec
5. 0x9d7a9f0431dcc1539e3cb14a1f57a430ae12a47efde2f257d29a9b353ee7f819
6. 0xf0f22ca86b1cc98b4cfeb715e0a9f5878208af33a78b4b8a21a97c3ead6dcf29
7. 0xe72791a0509e8ca1e629daf36323aaba30c0d16e3eb17fd222bedd589ee42338
8. 0x1552499d5677da653825fe17f082ede150d426e8a67a0add8c162c80fccde474
9. 0x7d9edfe77b96d33176d110af8e5b53049db5dc9c6d7a18ddd7f196389e3cb213
10. 0xc8bc1f028f91d6c14e14e94a37afefd7baecc94b61a3afd17ba7c357bd2b814d
11. 0x334dd6c97c3be8db6cb6c3f995ac4ae88f21aefbf3620fc3e311343ebe63241c
12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345