Evidence row 2020644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/025sSE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb026198-6b23-493e-85c1-625b9f6abe32/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerko",
  "owner_address": "0x047983b9db495a67b0a4f7bf54d4571dd58753c9",
  "raw": {
    "agent_id": "43133",
    "agent_uri": "https://centralcity.ai/a/025sSE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerko 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/025sSE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerko",
      "registrations": [
        {
          "agentId": 43133,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb026198-6b23-493e-85c1-625b9f6abe32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/025sSE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793579585,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:35:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerko 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/025sSE"
}

What the leaf hashes

{"body":"c96c4b8656d4db002ad14853703822c502d643db95cee4ce6850827c2ed93793","id":2020644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579744329283,"prev":null,"subject":"erc8004:5042:43133","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. 0xeb6d1c4b319251f7e787e7a26d27d801f1ceda53ac359ff8ba7bfc0ae6fc4358
2. 0x303074476df269fabfe1d8bda2cb8992e898c3b941ea53e90de7ceab74eb3946
3. 0xe74d4e398f0e6c437f10641df69d886a441dc1bcd66d3424ff2368aed6d652fe
4. 0x83564c7f9ccedfc964ea2c8489a881c13616528fa5cc6ebe3fdb60021abdfb89
5. 0x7f87ed70a773271a4acfc1f815fbfb8f1bf02bf7a0c00b225171f6d534470e55
6. 0x74edd31e8756cf11fbeeb7816d80ec70c65f8a5d93374782579ad74a25d2c20d
7. 0xf5061d121576c947cf2911938eb207cd139fb962581de7926f059e4465e077ee
8. 0x09ebb7700a3b48ea6e48be9acc3181bcf20b8982a3d37a266265fb3b9373b3d2
9. 0x6e0301925582beb91c4059a5e64aa5251363237490120cf0eccdff9dfb5d5fdc
10. 0x23b0f39db2590701308349f3209109b3c8cdc8bed2b30473cd214d874399c413
11. 0x4a8e0bde5af82648cbaea0621f03019b7aa0468848368fa1b80ba6666f0f42e1
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af