Evidence row 1836420

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5BymQ7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b63fcb31-88fb-44f4-b8d8-fe9453d48653/.well-known/agent-card.json"
    ]
  ],
  "name": "Klova58",
  "owner_address": "0xeb5ff083d8e6eddfd3c111b63916abcb4341a4a7",
  "raw": {
    "agent_id": "32559",
    "agent_uri": "https://centralcity.ai/a/5BymQ7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klova58 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/5BymQ7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klova58",
      "registrations": [
        {
          "agentId": 32559,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b63fcb31-88fb-44f4-b8d8-fe9453d48653/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5BymQ7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:17:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klova58 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/5BymQ7"
}

What the leaf hashes

{"body":"17c07e8e0e4cdd27496f2f04c70899a67064d1dea9a67cd964644d8dcaf223df","id":1836420,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571475597937,"prev":null,"subject":"erc8004:5042:32559","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. 0x3a987029990bdf7572fdfcdf03f27f9a0adf5c4e9a6366e3a415fb41466c88c1
2. 0xea54586c29046d48c505506943e4fe94bb8dc3e7d868feab67e7c18b60aa255c
3. 0xc293266c1adaaeb3635ffb4ef94da00237113f6bf1b6c15e9ac46e8362d2191a
4. 0x42a0fefa345819ed8ba6138c4b3644ffad1fb3159d6b43b5207af2213ce617a9
5. 0x573fdd36fba35ae0dc8da3745fa96e3e77671099904cf0787e362f0a1353eab6
6. 0x7decfda01d888cf0458c57c8aef72fa4abe68660ff7500fbcdd96a618127977f
7. 0xb1f687b368f6031c92346ca427787173b2c6b286a9298bfc1399fb0a50af618b
8. 0x45209967249c07596504ab5f46b191e9b0866b9b52879ad8531f263ef3a2d4c9
9. 0x6a4f6327d3cb1fb7be3e1ea15aa3850392a5b184926ba92f2c264919f6a12f5f
10. 0x6a87cac952cf0dde51648d5d91bd76a42a54476965c9a63d8d4e68b7d2c92a9d
11. 0xbd36e1099a60dc616dfc893f8f656f626939bc9854bf16e844381320b8913e24
12. 0xc3c53aa8935f4c780e0604318a7b3faf20d27082014f36246fb418804dab2e05
13. 0x28720157dfb204e575f9c0d1f725e8e1a816aa8cdff9b2a7135d27bf6c638bdd
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90