Evidence row 2027639

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hKkjGe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb68ddc5-c128-4501-b1a6-a6a7dd22d0b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Brintino",
  "owner_address": "0x7beee0d3eb4da28836a124befc25da3583432edc",
  "raw": {
    "agent_id": "46998",
    "agent_uri": "https://centralcity.ai/a/hKkjGe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brintino 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/hKkjGe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brintino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb68ddc5-c128-4501-b1a6-a6a7dd22d0b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hKkjGe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brintino 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/hKkjGe"
}

What the leaf hashes

{"body":"4f9421e8380db28d6999d07ed2a9d875be0db7021ff039d1702d18385eeaec4f","id":2027639,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867708077,"prev":null,"subject":"erc8004:5042:46998","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. 0xbdeca1a21bd92b2131cf92828ab693f99dda1782e676370b07dc398b56d8e82d
2. 0xd6b06ce1531d09188e02cb255c4cd2620dce94df4bcd4669e655be43f64b0124
3. 0x48e0728876578844ce9220a400840102ae4f77a846f0e6afea22b38a9fd3b303
4. 0xe14cfa35de95bf4b3a1143cfda96700fc4ca66bf197c56f3c27219d60f10ae68
5. 0x0a1d3f5a5e2a7c00bd21dc245ec63deb4bf667dd55eeeea69300fc8eb4db0ca6
6. 0x9ad71cea24ebe6d2c7b5f3c5ace6966825bb604032df273a7f9e8e89ce7406ae
7. 0xb099e3a8c16e286a5bca43f6bc16b048be3d71f559505b2b6c14a87c679703ff
8. 0x2e3cde73501aed8c0fe4fec8b72110cece9e3b224a485647bb22018fbd845370
9. 0xdd855bec1fb2ea5ba667139d9e8973458c855dcae5327bfca19f728bbdcdc60d
10. 0x7172f657adfa93a5da306b7a15cff115d94031ee98ccfe989e9b6615c61ebd3a
11. 0x45a88609b1772c3cb97cb7ed88c34db9470c6594ecc449b1e957d45880e1fc64
12. 0x7ab1afbc5dff2f15cd9d70287be5427947cfc03841ccd326471dc4eef08bb4c6
13. 0x047210a388d428d19c536816e7de36503493563ebf77985dcdc7335f49f50a17
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af