Evidence row 1852813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LYajIl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c3cb50f-7c16-4141-946b-a6f3bf13c1f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Vataussan",
  "owner_address": "0x89b6e0e2c0424f5a88cd69dc265a26501c995499",
  "raw": {
    "agent_id": "42204",
    "agent_uri": "https://centralcity.ai/a/LYajIl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vataussan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/LYajIl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vataussan",
      "registrations": [
        {
          "agentId": 42204,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c3cb50f-7c16-4141-946b-a6f3bf13c1f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LYajIl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578877,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vataussan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/LYajIl"
}

What the leaf hashes

{"body":"da37d8c809c5f111bd588a40f99e44e48213c33734b338025f5e58b753a9299c","id":1852813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579050305816,"prev":null,"subject":"erc8004:5042:42204","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. 0x5f1b486408c36084a3db2311fcfa5ee6e54cde62f9876117d3a7bb89bafe64ed
2. 0x22ef5986ad196f66a3154d2b626f6927f2627383c06339f709b32af318bd9e2a
3. 0xbb087788dfb73011b8a5218faf54704d2c31ad4744a243f4c56a25fb07782fe2
4. 0x1a0f93a71e68a4a3ea32e40b01e58b15ff6301dfef4d428ef4362d0496699c86
5. 0x93add577d5a66291313e73e2fe57ded5b080bba0a67580fc8ced158b25f448cc
6. 0x1914a344a76bf8983201789076f5176d9a022f2ef30e5e625b6070d4d6d96add
7. 0xbb51e2084319c91bcb62547a1844d8fa925e318840d610039f9b8486d2f00aff
8. 0x10b7c3d240dbca7e624a410b5739222d2b2936a0ad6171c8d9f0c52d4a4277cc
9. 0x2631536bb97b0e75b06c3718d9d083996d6e86959de849122e2de776fad348fd
10. 0x3f1b45e5fdb99a56bdea638395e2fb694144496915fd1c42e0fdd0f52bd1a8b4
11. 0xbf3f0fd5fa0700fe26a6965035afc77961bd3271df22bdeaf954ee14db8a9831
12. 0xf22eed74e06b82fc2a964f9eaba6330ee509c52339b4be9824a1720eb2cb0cee
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af