Evidence row 1780529

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/x8zxt0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6fbf272a-fadb-4ffb-ba68-f330df0a4a29/.well-known/agent-card.json"
    ]
  ],
  "name": "Madabel",
  "owner_address": "0x3cca6028f53bff37a3c8bd37e53c067fb0c1ed2c",
  "raw": {
    "agent_id": "15214",
    "agent_uri": "https://centralcity.ai/a/x8zxt0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Madabel 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/x8zxt0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Madabel",
      "registrations": [
        {
          "agentId": 15214,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6fbf272a-fadb-4ffb-ba68-f330df0a4a29/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/x8zxt0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793554820,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Madabel 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/x8zxt0"
}

What the leaf hashes

{"body":"721fb841f4cde1c2ad2bf7efb2ccd994680f73fa0dc42f30db616e476b2b03d4","id":1780529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555114695057,"prev":null,"subject":"erc8004:5042:15214","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. 0x1dc3972437ebe066d61934fa666625325519bdbee53be9939f1287befed354ed
2. 0xac2612a247045239126748e8948f495513f49de0bcd87f918d68fd5d920d9be5
3. 0xd7614ecae51311ffd70301521f4b4be339f81286a471416da8cf166300ad7e39
4. 0x4e0ded73b0aede10651fe8916eeaeb5858f4c800087b97964625f9a42270e454
5. 0xf59cac83b8173093af492d2cd03d1b460b3fadeb90baaf7680f220b6460281ba
6. 0x82e6a2a31a73409517a549dad87391257aac050011e461a05e5a14e105526f9c
7. 0x1be58a2a8e652662496fa2b8f9a7611b094d5ea1d7748b17c3759fdb20b98bbc
8. 0xd31caaffdf1e0a8e11d09a99062ed040919863b430801719298c85c6dacd3ea0
9. 0x8c03d23eac853187f93dc7ba8440dae6a7d131b6a4c08f94bb1433b2ec2c4bfa
10. 0x881adef681d53cca673e4c4831d6f957e338bf20c4a1aa1e2b110ef9ddcb4eba
11. 0x0612fa3f185660d5a4e2675d2041ecb8d826b548d00f91a7b689b903ac0c10b2
12. 0xc406b2ad2b09fed9c24c44f3ea252b9d83650f7be0ad7c06e82029d1bd2fb859
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90