Evidence row 1820373

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uViHFH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7872e971-b9f7-4843-975b-3dd2368c18b6/.well-known/agent-card.json"
    ]
  ],
  "name": "Siasso76",
  "owner_address": "0x80d2775c8a9c13aed9f0bd81b02f675fb48d8b90",
  "raw": {
    "agent_id": "22743",
    "agent_uri": "https://centralcity.ai/a/uViHFH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siasso76 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/uViHFH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siasso76",
      "registrations": [
        {
          "agentId": 22743,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7872e971-b9f7-4843-975b-3dd2368c18b6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uViHFH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563588,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siasso76 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/uViHFH"
}

What the leaf hashes

{"body":"667b03fdfaa1065c46cb309209e30163a78da9ceac60a5af0ee8e6e289f1425a","id":1820373,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563954417938,"prev":1820161,"subject":"erc8004:5042:22743","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. 0xdcea84380175e2c811fb80ac352d49a52dcbb9f2b76bb35b96effddacb895a92
2. 0x78f98ecf52a3e77fb21fb7bb23f35aea94be5567c39b1e3c29dc116667bd4400
3. 0x8985cb38788d6dd4b801d6177ea5c081d6b6c56a7474e3f961ecc0b3c5044319
4. 0xebdf3b1708f57f59637bd25c950be95aa0d881124aede6c72e6a70436693bcf2
5. 0x3f3b300c63a3f652416a1b3f70ac36fa79662f467cd75c19163b6c0954591d97
6. 0xa98508021be09cbc45fa4e2435236d232025a68ca04788a18a244f61b392c7fa
7. 0x78d3dcf3ff01b8a47f514e9eab6fa134f9caa21ac74afe87f4fa7f22574c1b2f
8. 0x7e04a17d3ad1e6055dd9a3342a5a912f8962352c074a8fdfd0b798f48fe7c454
9. 0xea21a85baa30c6845c00a58d3c9c5a9603d8c2b6e92aa2103819d655141b4870
10. 0xdc0b1a6e6e349da06fd64bbcde68e70f9ed700a60fb8eae776501ac4effc5da4
11. 0x3dba64400ad873d4a9db768427d0a9459f06746400baedc9ac320b65d7467605
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90