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Evidence row 1771454

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:7456
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
563f8638a69333730e826af510d7b06d07694ae1a117a946b2096c445a1f4b07
Leaf
0xc8b42431d102ae02666a99c4b16fe56a49e97b3ce669340e13699230e1ca1309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XJMfQE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d841ce82-9ed9-41b0-9cbb-9be61a7bafcf/.well-known/agent-card.json"
    ]
  ],
  "name": "Schanda9",
  "owner_address": "0x7ad3f1a4af291741b1ff8faf73f1698438d58980",
  "raw": {
    "agent_id": "7456",
    "agent_uri": "https://centralcity.ai/a/XJMfQE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schanda9 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/XJMfQE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schanda9",
      "registrations": [
        {
          "agentId": 7456,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d841ce82-9ed9-41b0-9cbb-9be61a7bafcf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XJMfQE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:37:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schanda9 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/XJMfQE"
}

What the leaf hashes

{"body":"563f8638a69333730e826af510d7b06d07694ae1a117a946b2096c445a1f4b07","id":1771454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547421067247,"prev":null,"subject":"erc8004:5042:7456","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc8b38abbe53c97dea79686036a69f50db0a8b5ed87a96b42d1b71fb8ca5d3b50
  2. 0xef9062ba34a19872062a7d478c4968084b10ed86e7124ae053db23b2c09358ad
  3. 0x5118ded387455e5d08b21c7acefc5d949dc52b7d3484368baff5b309b029ff69
  4. 0xc08d98254f4007d8ebe8264bbebeab322d1096aec6c41b28e491a528beb20859
  5. 0x1ea4bbe9ec284fb7577ddfd831b66cc0f36e272480d0afd6bd7ffad999f96865
  6. 0xa3a52a26fe5e15f5320a6646595cff4de102fc0933511c67d8463832851ea215
  7. 0xf44b462b1a0517550fa30299a02e6f71f3db9953c736bdef33308aaa5fd825e9
  8. 0xdb46f568b4dbda57096de496a214a525a9dd9499370172c274cbdc605a9dea19
  9. 0x0984b5d650e93c102ff4ebbe4aff52ea8826eb1b250f2a74712e6f90c24830fb
  10. 0x7c0502ae7828efca8a75478688b18176bac082c10094467bc1366de7c1e426ac
  11. 0xa64a0fff308f2d8a2b2ec9233f63e875f6e71e2908f9610956be4e6829b7e2c9
  12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON