Evidence row 2554940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0OwLs0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0280c1b6-d34f-48ec-8e2d-7da2faf71dfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafose",
  "owner_address": "0x844dcb8120a0ae0b5996b459d7550b7e6b2dd001",
  "raw": {
    "agent_id": "170430",
    "agent_uri": "https://centralcity.ai/a/0OwLs0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafose 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/0OwLs0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafose",
      "registrations": [
        {
          "agentId": 170430,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0280c1b6-d34f-48ec-8e2d-7da2faf71dfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0OwLs0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694993,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafose 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/0OwLs0"
}

What the leaf hashes

{"body":"84557b888f8bb7d9a48b5415986f87816f9e64a58ba8e8090c0113bc7d69b1e5","id":2554940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695217834935,"prev":2554676,"subject":"erc8004:5042:170430","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. 0x8636f54a64591f2195042cd0f370f48796b26e91a4143d0f1d9e55998a81ed48
2. 0x68f7d3560917325c53af66464f9ea62fe51e97aaeb34a6000d1d9808cb1ae880
3. 0x905e86b995f3f07049eef068b72ecea09f1366e58fdf42e0593c3c846e825c8d
4. 0x562edf205ce73f2b1a0c4ae3509d971952b98589bf4175f83e8c055e26f30910
5. 0x89215bb027a827dac4fbcd4c2db7c24f6671e3de058a5d18d2b36194ebb1b149
6. 0x57f0265185411f8fb3380f1f7a5cf8d9d0e478059c3124cd422cfc30a06a56d5
7. 0xef62bc71d69712481b3b2ec4a4b83c3cc1be9a97cc61ac6b8ea298b41822affd
8. 0xdd0ee9aeb5c2c44a378d1e3603675c664eaa7d65afab9a129ff55b135389d80e
9. 0x1ed117283393b56ac2775602b27b1e0831a2bbcf110b9f2b73bfc151d5f3d402
10. 0x90d967fa53fe6c32ec1a51e88e965b3aae58b9a5a949d6fde437aa6bdb6076e9
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