Evidence row 1833350

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2g8Q5y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5e0c3330-b9f0-48c7-a8ca-0402324d7388/.well-known/agent-card.json"
    ]
  ],
  "name": "Kovjo",
  "owner_address": "0xb0dbe28e7de61fae301e85c8e540da917c524e39",
  "raw": {
    "agent_id": "30685",
    "agent_uri": "https://centralcity.ai/a/2g8Q5y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kovjo 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/2g8Q5y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kovjo",
      "registrations": [
        {
          "agentId": 30685,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5e0c3330-b9f0-48c7-a8ca-0402324d7388/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2g8Q5y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793569899,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:55:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kovjo 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/2g8Q5y"
}

What the leaf hashes

{"body":"224c08b825a7ffed253503e40b9fc96805731ffec31537c7425b0bb3759d3561","id":1833350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570106804088,"prev":null,"subject":"erc8004:5042:30685","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. 0x49a1106ef56f70bbdb24ca473f15e7cf78e0c82d8e7c30bd513304d24e74feb9
2. 0x1bdc1fe6c2eb67bf00ad37c5bb9a0c99fe6d649723b3d330be321f4877d9c2e6
3. 0x2596d468b1277f765ce63b17132e05f2dd5ef438328a739d8c2d36385a7609dc
4. 0x936a9929071484e650ce7e34356f3d50b16a5735cc9357be4b132eaebbc32a6c
5. 0x211625e6be715d4bf1ce913237e9722a73990dd45ba6b80a4694a88623e8dae9
6. 0x49783a11403478f409a54e481072181575d8148cdadc1f1dd1662dd0c506a629
7. 0xf8c6dcea0e692b3393a2774c0cb6db9fa657853b65be9b9261cf566d017bee68
8. 0x2640029c3e7f06567f78078193429dfd384c3fe80a3fb86d8c35b185eb6a7481
9. 0x1910adebf30b22ba952dd50b93e11dfa51c3627dd738c64e9549cc742317b7d7
10. 0x9b033b6daa34cc6bb2cf9d164d4efe073de5f47a121710d59f1ea1cd4fabb1cd
11. 0x341be8d3d70d914521238808e7691fa67bdccefa1544797927103f3138ef32a9
12. 0x62fe46994366d4bc0bae2c4c044d9337de6f221be1dcd18eb5fa5283120cc6e7
13. 0x8aa214258cf763ac22ad2503df59c82b987a34bdb8f8ffe282ed4454b90f50bb
14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90