Evidence row 1840601

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bg0pHt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe064504-f0c8-41f8-9632-55eb732a6af4/.well-known/agent-card.json"
    ]
  ],
  "name": "Maandet",
  "owner_address": "0xf0a2015511318251d6ad378cb20a5adb94616cce",
  "raw": {
    "agent_id": "35133",
    "agent_uri": "https://centralcity.ai/a/bg0pHt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maandet 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/bg0pHt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maandet",
      "registrations": [
        {
          "agentId": 35133,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe064504-f0c8-41f8-9632-55eb732a6af4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bg0pHt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573420,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maandet 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/bg0pHt"
}

What the leaf hashes

{"body":"810dc10bea18612a8058090b73612334f906e089d3cb03a979b8ed3ac47267f9","id":1840601,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517413910,"prev":null,"subject":"erc8004:5042:35133","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x176e5864d61d553b488944f9a532a4845e0c235636b17ff2f86ef58f2da85a9e
2. 0x42df3b85d8af01165a86ff348d4a53e8674a6aa0ce1534756d1c190360f7d430
3. 0x86834253d9792e57ebf4a0b709fe1905e0225351c6508ae943a536dd265b3ca5
4. 0xc0edd552bd98c5cde4e923a07199f11f3a5d08e1fa51d24b998f91787c742e79
5. 0xb592c5a4f46ef1cc56d0b601793f511182b1b781a443beeb4e8c48843efe26a4
6. 0x7c63a92308558d5e4ab5fe09736954faf64562a6b65e8acd42dbc2d27b50b067
7. 0x864d5f126489053d186b25a85100241d97864439e05e30c8c54fc9cb72a4b658
8. 0x55938a41b7a1c068d1884e60d870bd5b3d5ffaf78c84327f83cfa3ded61b84b8
9. 0x65cd37ba2964aaa76d2ad9623eb32b9f169b9e019d0c94269598031f186b7fc1
10. 0x87dd3004f58f0323337c2d4f5d685d578e71e4810ddfe0d6e4205cfe03958f96
11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90