Evidence row 2116031

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aCqcPb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7bee881-0716-487c-a4f3-7d53dc325725/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaussik",
  "owner_address": "0x64209cc4174c277ba36613cd509225d95996c954",
  "raw": {
    "agent_id": "86703",
    "agent_uri": "https://centralcity.ai/a/aCqcPb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaussik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/aCqcPb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaussik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7bee881-0716-487c-a4f3-7d53dc325725/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aCqcPb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:01:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaussik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/aCqcPb"
}

What the leaf hashes

{"body":"edd2430c8ca5e2b2d865b3dfae14f112ca8a0482aeb4186e94cac0fa336a03c8","id":2116031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617262952597,"prev":null,"subject":"erc8004:5042:86703","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x290dd5c0f4995d4a92d86a18d05f0cfd391b58f7424016e63070c1afef20a5ad
2. 0xf2875502bc39291551bc42c733d834f8800a9551f3f575f94c49650ac6cff666
3. 0x4372189a491afe01b89b3560d9b0ed1f31105c5a48413123421b112c0d058cc9
4. 0x99aa76feec6dd4be8004b0b29d07d32d21250bb9784c639c72e2e169ef8a821b
5. 0x9969734e416085ad7ca92987e419ba9fca29408df11e76980b19da9fca608ad8
6. 0xea975921fbc09c5c0dae24e919fcfcd81763caed930d11113397812278dc0204
7. 0x90e3f7960eb1e3d458b0f5efb8c533d0e3d7b54c0038b52adadb4449ceb24df9
8. 0x12f60ba4808c9a023fc61ec431e67c9ac1a22d9191f963e568fef16bb2d08b8d
9. 0x52b1ffcea951b7ab9fcd58198f009814824ca8408632237ad415d1a837bc5d24
10. 0x8ce3e0e14dd61c9d96704638580f9f893033c76f064088d4f89f960119c613f6
11. 0xb57418cb2d892d46b92bffda4e9aa264842b78d00f16763f44efcd34bdeed9ea
12. 0x3a4530c387a03c52b7afbd39200548993215a4cb14f3e53ead9b1517fcfe0b2c
13. 0x51e311ca2900bdc02d33f863997ecf605beee83455e2af17106fa126c029645d
14. 0x8d443fc9063dd9f00f5f7476005a8915a8222f4611f5601e212bafbdbbdd6165
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af