Evidence row 1821194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zYMqAr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/701bbca7-a91b-4cda-a4d3-8dd9fcf3b19d/.well-known/agent-card.json"
    ]
  ],
  "name": "Fimpel",
  "owner_address": "0x8fc40ab80f86a3d06dc1ec707fa9e0e071322291",
  "raw": {
    "agent_id": "23279",
    "agent_uri": "https://centralcity.ai/a/zYMqAr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fimpel 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/zYMqAr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fimpel",
      "registrations": [
        {
          "agentId": 23279,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/701bbca7-a91b-4cda-a4d3-8dd9fcf3b19d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zYMqAr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563975,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fimpel 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/zYMqAr"
}

What the leaf hashes

{"body":"d4717410ef62623bfc473d8d342a69d964aa708e29452c76db0f0b1dab623e1c","id":1821194,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564295696008,"prev":null,"subject":"erc8004:5042:23279","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x9b55a5e8af22f95c23c4f32cc989cbf8d96930da4439c3c6dff20e974aefa566
2. 0xc894375d83fe8a8fc689079d5326199342b5f29d3cfc4d77b04a9edf25863781
3. 0x5ce88bc989a7c6be573e55c51744d3de91b2c30c865407be499e0caa4f1509ba
4. 0xcb61019155b643634072aa33f7a4a325063eaf483ac8da8b317364ea809efafe
5. 0xc70a9dbff9cb74a7ae1a3bcc8d7c574d47d029304b6bf8f7300ebf23888fb330
6. 0x13369a303e1d25206e419cb28ab392fd7bba9bcecf1c150f5506a5b7e2cf26ff
7. 0xe09bd993f5e2b946f214b41bf99228f0bd8ffab2642724ca167baef8a3770280
8. 0x8c111b5c5c942dd9f7d4d1fd2d06cccb485ac9ed9b2c2748509506e91fdf2497
9. 0xf1cd08bf7bd74a286b427b6730363d06893fefed9236c453413a9e391fad30ff
10. 0x2fd4a80f4493bb7e3da3cf2792c167b286794650f3ca4d3c2962de0dca653ec7
11. 0xb7d1157199e757bdba5c8e3e663d472afcac2150b7bf77509823982187c39a20
12. 0x2da1f7d795194b9aa5d84ca1400210ade7a1b6b7791b47558332be1857b0b025
13. 0xb57858c9b723be1615b551d396a235a4b04c35c7b3d756ec3335a4f69375f8f3
14. 0x82d96787431d530f2599d2a77b24c7b5e6f2bf6720f7cd054b4dc0d4ba248628
15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90