Evidence row 1830376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYeTRK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4abbebb0-c861-4be2-b497-4dda0eb63f91/.well-known/agent-card.json"
    ]
  ],
  "name": "Stafer",
  "owner_address": "0xef269d73d95f83d730c4ef9f44fb1bfef6cbe593",
  "raw": {
    "agent_id": "28822",
    "agent_uri": "https://centralcity.ai/a/BYeTRK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stafer 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/BYeTRK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stafer",
      "registrations": [
        {
          "agentId": 28822,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4abbebb0-c861-4be2-b497-4dda0eb63f91/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYeTRK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568399,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stafer 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/BYeTRK"
}

What the leaf hashes

{"body":"76b727392a5b49784feb2e84a6f29ead642a566db4cb46c10c8da2e6b4ecd7ed","id":1830376,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568757244995,"prev":1830105,"subject":"erc8004:5042:28822","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. 0xb2a371cc90be88050742dbb847d7b5efceef09d2bc69f3ea25a38f6206287785
2. 0x19f6b8f74afebaaa6cdda3c401be3cd83c24e94e169a7e04e00f640cfedc1686
3. 0xd0be2dfd75548fa23cdf1f1023bc3c5babf7800e3ff6b7bcbc38277e97eb8ca5
4. 0x707d4c8eb777b2a28fddddb456c2ed2464bdf4f41a9e546e35cdb9e904d7d305
5. 0xa4cb01518478206218b2e61912b80484931c492a4acf0f16e59befa2281d2928
6. 0xf346d29969be409efddac541469af6214739a1a0bd86a6b3adafc615e7855ef9
7. 0x7ac5cb82adbf9574e03762d9381e306cb70b02ffc0ee0f49bf493f12536ed4c5
8. 0x9cbfa62cdfa43daf64bd722a0f86866bf9f375f64df2d920a70b84171b7c63f3
9. 0x669c70d84e011f10fc0328a3243154ed8793d930f16c976dcf9bc30d8cef3e83
10. 0xea9c1bc94bb6628cd7ef181e768447f67aa755f12499b8e22290ad8f1ee2887d
11. 0x50b499ec34e5836666b3073e50d66b00f85067bb060f886ef81993a2efb0fd5a
12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90