Evidence row 1781338

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bZa71s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a576512-2859-412f-8e0c-1dfac3d93acb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maeko",
  "owner_address": "0x20463d18a39f646ff974bd2b0e70c03464d50fe6",
  "raw": {
    "agent_id": "15990",
    "agent_uri": "https://centralcity.ai/a/bZa71s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maeko 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/bZa71s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maeko",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a576512-2859-412f-8e0c-1dfac3d93acb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bZa71s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maeko 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/bZa71s"
}

What the leaf hashes

{"body":"28cb8a39e5b3eaea13a5a50cd7bc84d27e4d8be4969612ca72193b87d73b46f2","id":1781338,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555471218882,"prev":null,"subject":"erc8004:5042:15990","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. 0x8682660c85c8973ee81bb1e7f066f696366684e98763492c483b92f8d46527c4
2. 0x19444a1383fc2fc8b8257792308f701ba0868c0a5aae73447f6679e19072ba63
3. 0x84dbe52ba0d268c9bc95c10f0a3048fdc6f96ae94540a5de39a8a4ff220f1b9b
4. 0xc4f68fb2df4a063b9924905f0b60ceeaa4912030022f7b357cdf097d258d725a
5. 0x9fea2adbba2e425579c563ea2291c8b943a4039b41c88cd804e6666b972b1124
6. 0xad9255d672e45a7b1668494c25b5c5158887bb11d19c92282930c226ae949924
7. 0x352e176f6c00015d2d69244d30252be6e44b8ac009f9ee6de66c2e4627f38059
8. 0x5166aec5b1ce80190af06d1147d10f86231489df7788dd8e0a619b13cf3373ef
9. 0xe8e524fdbc82fddbac03b9a3a2f38c3962c5be34660d5e10c7d009067e36d32d
10. 0x514896f1d3c5cfa26ff09edd4ec920dd01255346d0ddd70b01a02bdbb02cb92b
11. 0x3c14145c3894906e29e4eda7f9a76ba0b93a992ec6b20ba7ee2bdf2b67913a30
12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90