Evidence row 2514091

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qzBQjk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/90a599a0-40e2-477b-a0fd-187838254161/.well-known/agent-card.json"
    ]
  ],
  "name": "Kivino",
  "owner_address": "0x2177abdba69b0e3bbeb1c3ccc638aaf9ef42ac5f",
  "raw": {
    "agent_id": "154216",
    "agent_uri": "https://centralcity.ai/a/qzBQjk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kivino 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/qzBQjk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kivino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/90a599a0-40e2-477b-a0fd-187838254161/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qzBQjk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kivino 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/qzBQjk"
}

What the leaf hashes

{"body":"735f8a5b4a64f30222f5b76cf2733f932cd1d43b01ef5077e5a9d5f45df2432c","id":2514091,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676156273980,"prev":null,"subject":"erc8004:5042:154216","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. 0xf4049cc6a81b6c5fbbd06773a5781140c7f6bab0928eb81630e01c2d015e8de1
2. 0x21a81e2730ce109347ea5ff30a5e2b9a790a77b79e8546fe00d726cbd1a480e4
3. 0x135bc505fdf07aa399607df833e8dc195a7cd131d2a2307ad5b1662d3fac0c41
4. 0x8dd63f19e569cf3c6f592d237e9d22ab0219ede69fdf0f1748de6bd9d0a8c8ab
5. 0xff803e6bb0f45da671b600b2dd1833bf1d77629bf76d5460d185a2fbd642bfdf
6. 0xede9f8dd64184e6c950aeff9ac2ee5705e8505382b8e39e9a0d54525d27fd275
7. 0x23d13f4f852bc163110ef2c39e6eee1e20b846519d9be33c528988de08db31fa
8. 0xdfe056509f0f6a02817d625d35a69b3467d7355d13211f94971ae194276edf03
9. 0x45783bd1a0e2b39497b62b778aecd3232c84349d7ad9779be3622093595b9752
10. 0xb400307cb97db4a11e08cd70b41ed44a72f873d706f3dadd346e4f44dcb8a2aa
11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7