Evidence row 1821456

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uL6gn9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c693ac54-4c5f-46b1-ab22-bd721064dc8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Klosa",
  "owner_address": "0xb1210b75bcfe9f101199d62fb8fbdae4bb822d5b",
  "raw": {
    "agent_id": "23541",
    "agent_uri": "https://centralcity.ai/a/uL6gn9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klosa 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/uL6gn9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klosa",
      "registrations": [
        {
          "agentId": 23541,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c693ac54-4c5f-46b1-ab22-bd721064dc8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uL6gn9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564180,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klosa 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/uL6gn9"
}

What the leaf hashes

{"body":"5fd341ef6ba7eedd4288d61fdc51b0b2e2cae8a6bd9cf66ed461cf7215d234e2","id":1821456,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564296774845,"prev":null,"subject":"erc8004:5042:23541","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. 0x64edd2b04e391ae17218561445f4b8c3db1bed650f011f01a29bad506d492938
2. 0x64ae4752ad0938cd4e04cd5bc787c5f27fc23143f95ef448118c002a1219a6f5
3. 0x78b578cad70883c042a1bee1bdbc6d8169856c20017e26dad720705f2d41f07d
4. 0x13e280e1311e9cd266bd6b0311bcca207fb7fe875aba60c82fb25fbfa7282a1a
5. 0x1aa2766dd1cb3c073009ee4bf85b89f1bf2e1ead2aa121c55ecd00c938dda79b
6. 0x0c701a3ce32fa6546b614c5fef705a7ace2a52d6a5f9036956b52396d4e0b406
7. 0xed3f072ebfb36ae874b74c4dd3ce8b68464d45eb1340f62ec4165a9c00a0c2c6
8. 0x4310363d8ddf142aa13ffe0fe6988187ac55226b677e222b2ef191d058ba6b2a
9. 0x16d0a9d04f124c934f9114c824c8258289b1099337ea6545503f927ce50850db
10. 0x5494468ddf020a156cae15c97300e649cae0eaa89cead03fc7e69e77a05b63f2
11. 0x50fe7c933f3cbfc9e49fdb8afe631ec1c9b44a0d70f30ab36c06b57e547ac388
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