Evidence row 2550524

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CFwvI6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c951bbe-8271-497f-a0a4-5b8600bf4aef/.well-known/agent-card.json"
    ]
  ],
  "name": "Dinano",
  "owner_address": "0xb192a569824166a99c6de2f299e12e169442a660",
  "raw": {
    "agent_id": "168400",
    "agent_uri": "https://centralcity.ai/a/CFwvI6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dinano 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/CFwvI6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dinano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c951bbe-8271-497f-a0a4-5b8600bf4aef/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CFwvI6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dinano 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/CFwvI6"
}

What the leaf hashes

{"body":"bcfe0808d4de7b9aea15380e2e0d8f6a58a3c703194dda15a472b3024e52cba9","id":2550524,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692531382189,"prev":null,"subject":"erc8004:5042:168400","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xff61141750cf0db6bb13b325f07d51164ffb22489a4cd497bf728c9f543d92bf
2. 0x928b6635de652b653b59b766d96350e194b24d58c7f32ab6005ab5569761f164
3. 0x428ff8bbaaec48368d54afc5acde6ae883a25c994683001a431354f2a795cabc
4. 0x557df14c0f85c4b0cb8d09e8db190c93b5ed71c4e9871854e2fc7ae81fdcc425
5. 0xfd4567c5b18565f56c64b884b878ae0cecfc2e3d1f7a0ffe09021f31a8db8091
6. 0x5889d79a5b5f4714107fd2bf7aad4dc9bf0f5eb1a1444ad1ec32b45acb538196
7. 0x0eb23c889729cdac54f9bfcb4f1c6cdb11714353ecf830975265546bc34f7cda
8. 0xd34d036f8e8706340c4cacfe3dc0104ff9f3b1248f574ca9442a3f21ed097a78
9. 0x0d869616f17b90e7df56656a0762e741965753f5f2a637b9a413f9a4bcd2dfa5
10. 0x0cca8452005744c75bde38b12350611a378c67790f27ba8b7ad56b108e01715a
11. 0x9488eeddea1831e87396367c60538bbe9ca9277e342d62604aa4bac80200d3bb
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7