Evidence row 2237021

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Uqg8Ml"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44d9111c-d48f-4295-b848-67e66150a4bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Kribon28",
  "owner_address": "0x264d625b06f3e7a04cc7276916386ad99438be2d",
  "raw": {
    "agent_id": "125912",
    "agent_uri": "https://centralcity.ai/a/Uqg8Ml",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kribon28 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/Uqg8Ml",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kribon28",
      "registrations": [
        {
          "agentId": 125912,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44d9111c-d48f-4295-b848-67e66150a4bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Uqg8Ml",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647238,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kribon28 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/Uqg8Ml"
}

What the leaf hashes

{"body":"ff68eff2aa36128c1733ba34ab21a9c71aa741bbcfe8e18b04e619f904e09764","id":2237021,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647548953287,"prev":2216578,"subject":"erc8004:5042:125912","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. 0x31a562886caa72b1a2a6d3b15fcdf680904b659e7a73b7df9677fa93b31c7c28
2. 0x1813b81ec43365348cc76a163a60b1e29f33d55b2f931292682118ecbb21bdaa
3. 0x90f0d7f22a38f0f4ec4dfd3b918372288f2d69229c3741e991dd031a491366f7
4. 0x710519ef534d4440ed827857ae0ef3cbd5bc04216a9bfadc70669978f1b0b8ba
5. 0x2a241ff894e13dd2cdfad7c3bddb2fc9043075bc452b8db54753b29c6817e723
6. 0x13463a35c4f4a98d056aeef6132e2ce7c05870e39248305e5068cac1d9ea841b
7. 0x9c7a475ac427d51aa107531e78cfb5eab8e7bd192d33b2b43a4286bb3bc5a997
8. 0x0974f53a68527a8d586a3a7fb0281ab1cb2b451a9084ae6b4d3e370bd118269c
9. 0x72479c6381b1f7183e5a3bc7cdcf67f749678a1ad6580c218eb468e97d2f88b3
10. 0x41ba94a79f58592733c0fffb42995e61528a508889cc04274dac89982ecdc72f
11. 0x61e580bb787cae52fc788dfe73f9f7893f6b89da9a1e00d74c3d7246279048b0
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af