Evidence row 2560523

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hU9Auh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6725bb8-fa5f-4db3-b1b8-a49866204382/.well-known/agent-card.json"
    ]
  ],
  "name": "Flausseon",
  "owner_address": "0x98d54238cae9d64d2226ce855cfa6afbd8457bd6",
  "raw": {
    "agent_id": "173712",
    "agent_uri": "https://centralcity.ai/a/hU9Auh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flausseon 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/hU9Auh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flausseon",
      "registrations": [
        {
          "agentId": 173712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6725bb8-fa5f-4db3-b1b8-a49866204382/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hU9Auh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698521,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flausseon 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/hU9Auh"
}

What the leaf hashes

{"body":"7e143f7b88f8f772df1115f9ced937478e3f57e82601c266b140b3e25857145a","id":2560523,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622919639,"prev":null,"subject":"erc8004:5042:173712","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. 0x85f5f85e9cd840ee8298a72cf07e05be4551f09413e500bea8bacae0c49dad1a
2. 0x7a55e6a4d588567898ba4de43563488f4393abed1e8019300cbb0ae57f0ee5ce
3. 0xcd8c2c4ad811917515a906c331cc2f6e4ecc6fd1c1ea036c0bf475c49b2b317a
4. 0xa132d2dd38ee0ad5af05c3cf0dc7780cecf32ea6d1c7cf397cd2c9030880dc96
5. 0xa55b6cf6d62b59abf427794f5900a0f64f95b5937f652adb03cb111ebf0f0eaf
6. 0x75abecb51967f579fcbf777b0e15d436ccd28a10697b47d856f966520b6ee750
7. 0x2ace7e6fc7af1ffad279f94e86fa09f1a8f5016a28a5ab5ec1296267644ebe14
8. 0xc006bdd15bf69d7cbf2b90583532518d7c8e6d01cc89416de13917666526e088
9. 0x774a49d7b84f554012b2879d0f648166eb611eaf8cbae1220074743aac74033e
10. 0xaa3e5a05992d34f115949e6e6e1fa4128cf33d82c526017a2ebf1d022d61025a
11. 0x3d0b6ce8c48efdf1d437d817a4d3c2377fb769c3cf5754b744f64dd8508b0d47
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7