Evidence row 2289026

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TwCd0f"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e28a7c7-a742-4f9f-80e0-349e0108d551/.well-known/agent-card.json"
    ]
  ],
  "name": "Mikero9",
  "owner_address": "0xe98686be90ef06b595d0b5730dbc2463f38eb4dc",
  "raw": {
    "agent_id": "136952",
    "agent_uri": "https://centralcity.ai/a/TwCd0f",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mikero9 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/TwCd0f",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mikero9",
      "registrations": [
        {
          "agentId": 136952,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e28a7c7-a742-4f9f-80e0-349e0108d551/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TwCd0f",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657306,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:08:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mikero9 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/TwCd0f"
}

What the leaf hashes

{"body":"f10e1152b5c72368c53eb5ed1d7ce323f019f0ac41dd90a4438878fed586aa71","id":2289026,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657333449099,"prev":null,"subject":"erc8004:5042:136952","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. 0x995ab659cc9965942bf100132cb46fdac39b99386cce8d469b8d9115c28e80aa
2. 0x8055a9d9ad2e3f8fbf3345aa3647343bd6a2d081dfeb598734999a71d147854c
3. 0xbac31488090149d2cf1c721172baadd1404fc070f8c8de41bfa7ede74dc873d2
4. 0xa7e3fc3af4099e67960ae3ce2b8931acf776141d1f0e1df69b73e64b756876af
5. 0x56db38aacdcbf565f5cb6c8c37e4e5ab1df505f752f17a25701ef414c8026319
6. 0x06b6fc101a70a6b25c0b25184e2dead0f9ad0f44d85fa3c5325fccf93a9455a8
7. 0xd61c1f2f3eae32daeaefdc2e004e0b8608191f75ab640017a8d9a5a83fe67119
8. 0xec374b20f42efec0e44be9536568abfcc4692fdd7f1a56c222a14d4d871db5f1
9. 0xace8fc9de21a0cc32dd4e7e6b9f5f95be069736ab18589df83a2fad45538b679
10. 0x879c3c23ea64c8a421df6ec86ffaa14c595f845cdc2b231f6f3e341a25ad0021
11. 0x158ef7cfdaa60366554edf7596673c783663422b82eba506e8a14b12195814ae
12. 0x60bd288cf68fd865db71df4065677ad3339531f9f1add40d462deb18cd7b0a7f
13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af