Evidence row 2556221

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dj4bhH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5dbedff1-479b-4a7c-ab89-310bc1f3896f/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiorero",
  "owner_address": "0x0b46158d7b6924a1cdf34b5e915d3d35040d7550",
  "raw": {
    "agent_id": "171292",
    "agent_uri": "https://centralcity.ai/a/Dj4bhH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiorero 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/Dj4bhH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiorero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5dbedff1-479b-4a7c-ab89-310bc1f3896f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dj4bhH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiorero 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/Dj4bhH"
}

What the leaf hashes

{"body":"9fbbeb3ec7428eae74e3d8d5db3680236b51fabf0cf5de0441b548a10e397e44","id":2556221,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695906213079,"prev":null,"subject":"erc8004:5042:171292","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. 0x947b5f222f7e13f2d2574294a830064d2dbbe0f3d758ff55c2ad693b9de85718
2. 0x7d91c9706d4826111f7f3285e3b80dc2703d66c117ae6d274a8153cef9efb2e4
3. 0xcaef0e3ac17bd6fc224d9e1503f1fe5f37dd608c5d43a73a1d1ecf6dca1a9c6d
4. 0x877bba97bd5965d08861473bbc3f8d2bac479b8a9734cf2fd30e4bbc0937a64f
5. 0xe1ed8c723969ce7fd6a349951798362cc216a5008087f652adfd9ba613dd55df
6. 0x7c5f5992c0d013813faba7c505e7cc666e7590b03fa1c6b0d9a973955cab649b
7. 0x3da1f77422e2eb186ea3fcd3a4ac955a56f65378488effc221a1bd8b729c63bb
8. 0xdd848f132c4350c7a9d0e107c241afc02aa17d0e5a795f8b1eeeea5a986366d6
9. 0x3694dbf92ff8e9ac58bf484b55ea897daabc1ad5b5b5c8198dbec175f7ded596
10. 0x00ae60678e9aec8938d9477aa448a8422d56eede0caa5e51ef1bb8db6b487e3a
11. 0x2db13621d1ce0461312a664378efd40b4efccd0683a10cdc23c9396a25b05261
12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7