Evidence row 2558449

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iiji2r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b35f2258-797a-4fd5-b40e-fad77b4284c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maensan18",
  "owner_address": "0x24b5415e11fbb578f5d691dd45912f05c9d03180",
  "raw": {
    "agent_id": "172653",
    "agent_uri": "https://centralcity.ai/a/iiji2r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maensan18 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/iiji2r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maensan18",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b35f2258-797a-4fd5-b40e-fad77b4284c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iiji2r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maensan18 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/iiji2r"
}

What the leaf hashes

{"body":"f8abbfd730235f19f0b297c5bc0589be9f9100adb43aede0c18ea3f326b2532e","id":2558449,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697275995293,"prev":null,"subject":"erc8004:5042:172653","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. 0xc8505c3421f61f567028135e5c517dc1a6a99ea4db9918f023e80ac59c546295
2. 0x9eb26336d779d2771855c5fb0b585f2bb11d0992b50180b69212fb3487d1ee6c
3. 0xe76aa49e5af1854422f17b07cc0da6bc916e9a2f5e325a29eb4268b7658e3543
4. 0x992eb54363725da1ba27a7eda06d41addf65381622283c1c726d03c506e4a3dc
5. 0x9a4fc4f59afc0b664a386a5ffa941c8dd2d5de55e1a5747fd4f16791be39d9cc
6. 0xe52ce7d2823dba8607489b03b2d707d872f548c4738842168111396ae11f11da
7. 0xe374c88a4d02a13b19c8795e00fcab8dc5e5f9e0e5d71d2cb7f223581dbba39e
8. 0xec83ad44415d81ef0807194c6edd597a4196e8b43582cf2a5022dff5f9601e51
9. 0xf84ef02fe7c3197c89cc6bc400fe6f7a423755477df6035eac45d469974fd45d
10. 0x99e5b7a86d341ba59cfe4a442ab127eac8389e4fa8cbfbc5c2cc832a421e5c73
11. 0x6e3717d309d1641814c02841cb78c7fd7ee7fdfb0edbd50cbfa28610e909bf9e
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7