Evidence row 1818203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/pqMvy7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0bd030a7-27d8-470f-9936-8270e077d622/.well-known/agent-card.json"
    ]
  ],
  "name": "Leinsisto",
  "owner_address": "0x785dc194d08d09ed4007811a4e01f1a7bedaf40e",
  "raw": {
    "agent_id": "21466",
    "agent_uri": "https://centralcity.ai/a/pqMvy7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leinsisto 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/pqMvy7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leinsisto",
      "registrations": [
        {
          "agentId": 21466,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0bd030a7-27d8-470f-9936-8270e077d622/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/pqMvy7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562349,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leinsisto 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/pqMvy7"
}

What the leaf hashes

{"body":"7cec688867b46f326b9911670713a768fab71daee9c451a2e3bd9f747aab4e52","id":1818203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562581099860,"prev":null,"subject":"erc8004:5042:21466","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. 0x6591a88b5183d4006fc56a5b497cee19d3582225678cbed1ef4f51a7ba2296c3
2. 0x6fdc9062e7952943a686151a2d467bd4ad6ea23d855af7284eabed1b2da2c161
3. 0xf569a41a37050289fe18e5ef4bc6730055f067e285a75f1f327e939c18436961
4. 0x26f80fb0f8e95c9410a436be98ecc5e044379dcdbfbaedb96dad0cedde5801f9
5. 0x78cb75800c588ccdf75f774521e5a36333a38a0b4ef26633239215d24b4d8b03
6. 0xa2ed14dabbcfb369a7f7c21202edf35bddf3e3edd10ff21a8381c1e4fe5d0b75
7. 0x0afac4de46262f7f416c36789a044cd20c3b41c7a986c9ac8e70e1c771a85735
8. 0xb5d022e44b0dfe7219b9e9c45e92a1167c3021a0d3d33b5b84f691113776869a
9. 0x5e5c963e4a01237310855c2c28aa5190050f506b92febdda15c5e24d7bc5dc29
10. 0xe0fde3e0858952b62f3fa46774e38ba8685f8b01bfe426b4f1a288761999723a
11. 0x41a2797d62a78b46090b5b145e71175540ff928d4f5c46c4cb9f02124f6b4646
12. 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90