Evidence row 1825058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rkNcoP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/472577f2-88b0-41e4-a23b-58cb03d0fac8/.well-known/agent-card.json"
    ]
  ],
  "name": "Koder",
  "owner_address": "0x3d070638fdcf2803d2b2bcba102a7b2d47c39358",
  "raw": {
    "agent_id": "25866",
    "agent_uri": "https://centralcity.ai/a/rkNcoP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koder 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/rkNcoP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koder",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/472577f2-88b0-41e4-a23b-58cb03d0fac8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rkNcoP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:47:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koder 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/rkNcoP"
}

What the leaf hashes

{"body":"e0c6181993b621588240c818b07b150a7b196246a5fc074a2c5862c60cedeffa","id":1825058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566041136225,"prev":null,"subject":"erc8004:5042:25866","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. 0x4a832083301423f50fd99b412bdd835424deb050b8b9394151247d1c40f039de
2. 0xa76e2a77dd9785045743a0aae0c47494aa75bfc89f0a1a80b275b23b94b8f147
3. 0x25e691a39430455b58b8942ea8da46d6f71b14f175cfe9ca2adefbab6a85da5f
4. 0x1c108d017aa0699e511e16a0e65c0867a688d6c24ef7027b72f0d3ad9ecdfebc
5. 0x8a16717fb10bae432145ac94715aa2618efc9dd4b1b417ebc3bbdb31cabed46e
6. 0x2664397fa1402a539eefad0fe13f169fc310505086af71e1cd35fdda9d626499
7. 0x4f996a58be13195fbae8227b326eb7b493cd3bce54465abebb6a8b69399968e3
8. 0x918e60962c456d656dd1bf4e739859a06097d83c1d889e22e00f4b5a42898f13
9. 0xb8c7885478bba0193a6c5e92056b66deb6932b395d682de1e641b267eb069e73
10. 0xd9f56055d0176c5132982f3e71edb530d484a1088a90e61bc7484ac26de9d920
11. 0xec24b9c01de1bb4251b9c4a6b425fcc7ef57a476cf361c8c9a5e20a8ed26c7c8
12. 0x216487fdb5812387ef5bd703d60ea8f043773d5db562b3ff2e11dba79509bf1b
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