Evidence row 2997787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1hdUPI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/022ff9f4-7ec1-4db1-ba86-0d41149e00e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Rearkan",
  "owner_address": "0x9101cf2ec289a41ef1ebfbfd4a04a9ae57b2b6ef",
  "raw": {
    "agent_id": "244622",
    "agent_uri": "https://centralcity.ai/a/1hdUPI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rearkan 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/1hdUPI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rearkan",
      "registrations": [
        {
          "agentId": 244622,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/022ff9f4-7ec1-4db1-ba86-0d41149e00e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1hdUPI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793791629,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:27:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rearkan 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/1hdUPI"
}

What the leaf hashes

{"body":"d7fc526ba1cc7af2236f0ca9cb14f92754fa7e825f17b03f9777d4837481b028","id":2997787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793791669646539,"prev":2997239,"subject":"erc8004:5042:244622","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. 0x4d6f7155cbe2f2e361573cc575dfb16726db4be8d6cf29d4f823ec6c60c6e566
2. 0x2d6f9066031cc31feb94865ab4325e5ed58fa81664264fafb3095a4cd16172e6
3. 0xdf2482db58d4f035a91e0e6b2729e31831706baca034de1c44a10e67bc89e188
4. 0xeb286cdb97a6b529f89b123103e9979564e4c20919825787d539c2303566d659
5. 0x1baf177a862939abe1df2d7fa8f8b0bf908890a6fa3cd351637b58b044bcf481
6. 0x15ec93b32ba30288f31dd982f7b350833b9864e61508a9df60072c4f68be2fab
7. 0xc293ab73646cb557704734e7bba0a95d458915d279c25ccb8c0835a3f271e367
8. 0xbb75aa921a1fbbe900335a1bd13ffec40a63757b56fde85df8f575272427fbc4
9. 0x967de1c64b3676179f9a0da24b5a599a253a24b3b9d509f4acdbc3d7ec9c5419
10. 0x54657f33c06c7058c557d794eea49cc0ec4e4dfcfe7474c85e6dd81ed03ccc15
11. 0x9c97fe7b5a118804dd97546e9b2c4fd8451ce96c908398659fc1c269c903137b
12. 0xeff8d44c59e754ec5836a976b446793d266562cea6a579b1b6228809dae37743
13. 0x0c70678947e56ffce90ac2cce5414247eaf0e2b91719996aaa9809b66dfe1dc8
14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345