Evidence row 2200489

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OIzId3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/444514fc-bffe-4648-a6e4-ba03419144d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Trioleon8",
  "owner_address": "0x6873d03ef6cdf079abd4a68031f159020f44a058",
  "raw": {
    "agent_id": "125106",
    "agent_uri": "https://centralcity.ai/a/OIzId3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trioleon8 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/OIzId3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trioleon8",
      "registrations": [
        {
          "agentId": 125106,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/444514fc-bffe-4648-a6e4-ba03419144d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OIzId3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646742,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trioleon8 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/OIzId3"
}

What the leaf hashes

{"body":"3264376f9188909e53ac7c2283fd632cdb6dcac320ad5d970579011ba7772930","id":2200489,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646797541556,"prev":null,"subject":"erc8004:5042:125106","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. 0xff249ca0c4a63afbafb61cb00a2bb003875ebd564474c0214732ff2d08ca40f2
2. 0x5815247dd3ceaa05d7c99f77810dfe15db81dcae6244fceff50ee42d3f15bf0e
3. 0xfe0d1bb0bc1ac439ec68d4f5f4158e1f83fd75a068338a3e509cf537cbefbc93
4. 0x9eae6a8ac1294908f8d890984fa86472ecc1f91c5b66f7a78cf479459f1436e2
5. 0xc7241ae5e3928021d1c8643342b290f47561d56a776d8720806f51b51e5b890c
6. 0xe47243b057a05f3a755122794e7a1e37f5148cb4f91f09064c934d64fb93dbee
7. 0x5ed63d897bb63b64f92f2894e42c918e65ff1c6d7cf25e161d6de1b02f6a38eb
8. 0x5b4ffa1f884a0a95e73932a2f87e5ebf86c7646388187cf8363bf4a85258b0a0
9. 0xc08f1e12261ba30896bcf0bde82829a5a0a6158c49f76104e5e1fcf492b092d1
10. 0x6d743535d2e8afb83e38c6f6b208fdf7744868cc9765d16c0d27963522ceb805
11. 0x9688b76af0c9bb74be0f03c4bfb74ceb45b869b97c383be6fcd136445cd9055d
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af