Evidence row 1821330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ubngpy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/40cbfb6d-4425-47cf-b213-64ebe9b176e6/.well-known/agent-card.json"
    ]
  ],
  "name": "Noso10",
  "owner_address": "0x1118a051905e5491994c918acf8171180b45e46a",
  "raw": {
    "agent_id": "23415",
    "agent_uri": "https://centralcity.ai/a/ubngpy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Noso10 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/ubngpy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Noso10",
      "registrations": [
        {
          "agentId": 23415,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/40cbfb6d-4425-47cf-b213-64ebe9b176e6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ubngpy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564077,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Noso10 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/ubngpy"
}

What the leaf hashes

{"body":"a80cd7c7677e2100fca56abdefad032af3f5739f2777b9d15b992461465eaab1","id":1821330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564296339492,"prev":null,"subject":"erc8004:5042:23415","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. 0x354e18831c54610a358c3b4bf906e40cc4208e1a3528b432f55d3aaccb2734db
2. 0xcd6dfdaec4425613d162a60d8bb31e9346d188278a1417626185148a8a400ac7
3. 0xb434e7ba5f48e538823bf5964a08ec7cb0e8a2afcf77ad0e2808b3b2ae05f0a1
4. 0x01284edd9cb3b9ad40a136a9654d08486b0c381dbd6d3e1340c436ab661d1ef2
5. 0x9e36f6367a4740bf504565288fc210c1c05db0fd30b897ac07e9ce8699438884
6. 0x132cb2386238e8de72317849af4c25161714487af2c1c43ce13a3295f4bced6c
7. 0x17612078e1a97a4be02c2f2475d2fbc7b4b46597281a66196881d85bf4ac2b8e
8. 0xe565b0ab7e450afc56693798ddf05e67bfceda4491b03e89dd42b0bd5f90c9f3
9. 0x05f52586f02534a35fb6c1a2eeda9d404af63d7824217a6a9bb6e81d51e5e194
10. 0xfd33337627cb5b4a8626b88b49558e3497bd951478adc4223d65bcf2c1fa64d1
11. 0xbb3ed9dd292439cca54d44746cf82413d05ae811eef7bc5c25613347aaf01c53
12. 0x6609421ee0b94fce3380c620890e178e639e58d13dce4f8973e2b4563aa1e91c
13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90