Evidence row 2728261

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w4ihv3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fede169e-6a9e-4034-aabe-02aaa77c3805/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausjo",
  "owner_address": "0x835defd61f67f8e296847a3b8f69e2e5deaaf071",
  "raw": {
    "agent_id": "211801",
    "agent_uri": "https://centralcity.ai/a/w4ihv3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausjo 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/w4ihv3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fede169e-6a9e-4034-aabe-02aaa77c3805/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w4ihv3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:31:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausjo 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/w4ihv3"
}

What the leaf hashes

{"body":"e84229037c146894e245cb9741a940e2de7c26046e9233dffc549afd84c0e14a","id":2728261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748662490469,"prev":null,"subject":"erc8004:5042:211801","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. 0xca2d869faccaf39853ba8384ebdf2474a7b07fa030ed9dd62fded4aea6ee9aa8
2. 0x15cbacef6eefb2ce9d871c75730bcaa7ea8e5c7cfc8c92f6084db19eb322de8d
3. 0x58145db6207e9c44c12969e688a08228ac693490f783300cdc56f44c7699900b
4. 0x328d13e1c15263947844535319c5bfaff49703c1ccb8d773e55d8416d79b7943
5. 0x75515f3407b8a36cf57dced0191ec903bd32a199c13b4224974ff18c7d486c3e
6. 0xd2f57bed788d01ab6bb9f6e4cd83ee768feb17229107579744a78986dc5bb87c
7. 0x324fb495bc4db2ce2dec6703190aa06d3d6d195149514b98a24cadbb4aa0da4b
8. 0x7d7d0cd87df266e68044229da2b772c9e718d61c00ad7af3960adb9f89d269eb
9. 0x50e3c725a3a687703e76e1855a63f2e6d6b46291488293219daacc6fd7ccd952
10. 0x6e58c1e31549691db22fb297c07537ad8aafc3e8c573bed4573b9e97f1e5203e
11. 0x276ac52dfe629a01fa85d7175d4f72e9ad9579586495b59fa70b477fb47cc78c
12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7