Evidence row 2153090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qf0bdj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a55e00d8-e8cf-432d-a52e-13ddf77084c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Lanseivo",
  "owner_address": "0xe8be8398c312e71efa04166babffe91c0e6ed0e0",
  "raw": {
    "agent_id": "102365",
    "agent_uri": "https://centralcity.ai/a/Qf0bdj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lanseivo 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/Qf0bdj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lanseivo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a55e00d8-e8cf-432d-a52e-13ddf77084c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qf0bdj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:15:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lanseivo 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/Qf0bdj"
}

What the leaf hashes

{"body":"c856a9b61f382c3bcf4501b6ca26c96581032ec74c17345d86eb9135b6618e6c","id":2153090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628900229247,"prev":null,"subject":"erc8004:5042:102365","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. 0xbf6c6809a23c416de47afb1e873c2bbce3573513e0845fb5e31f899706ef9e95
2. 0x48c2e8a2d5ff8f70810a21e03392d83d785bd14e738a9d10269817397a30c772
3. 0x4a2ab1d103ff4010e68b649376806ff17ce9672ecc24f140a267e9e7cb1487e2
4. 0xeb3e2e06ff1a86d797777ad59ed4e4886214c4ad04bc7cde74bd71722c63dcfd
5. 0xf5893765f5d2a8718b9817b03c94ee78a17d200ab70b0828efc36545e39c00db
6. 0x7a290a90566ad8fb5aedf757d618bf2203b6df70db15790e7cc6170ac54b7e09
7. 0xecf47df974b62f82bf99b5b52b7d08e22f29f314b7ad3b56b9898542d2e82dea
8. 0x7efea99c33d75657134d5e155c442f446e69e2c3383c816b37d0557d1cc9d544
9. 0x4325ca9014f8cb1d43d7f8adabfb964b05f1835ec47e7fc576deaf9301c0cbc3
10. 0x1adfb81e1ebae379103fee58a693ac6aa9ad979f95e458e0f4c709250bce7841
11. 0x910f613e3a8272fcb6dfb1a6ed01581083d03cccc51c55d9c01e6b287191ce77
12. 0x52737064c82b362c31548eef60a752b6fe11c86bfe2932cb19725ce08f688ed7
13. 0x513d275f726a7e76afc5d1c5ea455e84ec639b5765f0d561d290fbac6c078a4f
14. 0x5483702efe692d367a569024f6ed01075bb22b39176302aa223f423906e01c1e
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af