Evidence row 2012719

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5Fz9c6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54812d5a-123c-4153-8038-8fd895ef7edf/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiavilor",
  "owner_address": "0x7e4417fcdc94a8e3e1a20288123e10b04d5ffc59",
  "raw": {
    "agent_id": "42847",
    "agent_uri": "https://centralcity.ai/a/5Fz9c6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiavilor 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/5Fz9c6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiavilor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54812d5a-123c-4153-8038-8fd895ef7edf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5Fz9c6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:29:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiavilor 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/5Fz9c6"
}

What the leaf hashes

{"body":"dbded6af1352397cf1e7fe50d6b5bca02d4b9c910f54133383b76bcfd72c2904","id":2012719,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579394319203,"prev":null,"subject":"erc8004:5042:42847","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. 0xf46cae02ec4ce82ddfa4f60ebce1f4dc33fb0e045488c35da3c2a7ff8474da8f
2. 0xe636c58b8b2def0163eec6654491c67100bdd8938b872936a8c77c332f5279ca
3. 0x2e1fd759ca7f283ba36e039d596b22fc10b74780bc47dff3d07814036058651b
4. 0x6b8930175a285b13a4818565547c66f2566e375b9b739a76a094c93fb8c1ec0b
5. 0xf62063c20f7878ea39cf1fdbce4ad1903661f44ce94d94e10387093857f5ebb4
6. 0xa8adb066b7a84162cf00d66e1b45ffc115772bdac9530748d0ddb8878e545c0f
7. 0x6abfc804c02267b803afddc31ac4663ea4d0d6a6c9a6d21e703720086a9f0c3d
8. 0x9d32dd39ed3572059b0ec27f2a22c60037cfe3223daea1882cf2155d9efb247d
9. 0xa82411f0c290608767710cab3c34192883e2bc900028137cc62ff41d0bedeefd
10. 0xd4502c3e46951bce1b9ebe4f592007ee7342b996d1e8b850741d5b9298e65803
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af