Evidence row 2539128

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/T5WCwH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49e1b9c7-9d0d-44d3-9f6f-b475362d601e/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiser",
  "owner_address": "0xdbec4f7a1dc685e9e8e0a9f195dc221902603975",
  "raw": {
    "agent_id": "163150",
    "agent_uri": "https://centralcity.ai/a/T5WCwH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiser 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/T5WCwH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiser",
      "registrations": [
        {
          "agentId": 163150,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49e1b9c7-9d0d-44d3-9f6f-b475362d601e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/T5WCwH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686656,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiser 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/T5WCwH"
}

What the leaf hashes

{"body":"196cf67a6296adb831c2b56d57a942d868d1b55f2a2765f8d792903a17066d7b","id":2539128,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686687838819,"prev":null,"subject":"erc8004:5042:163150","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x0d2086efd9213a12b95a3876a5260c30eadd949ac736fe8df66395110eea4839
2. 0x37f8aba7e97590e7c00975099588bbf85a94e2f114e1e92c94ec3b241a0165ba
3. 0xf700bcab4baa36f2b7c198f60b24a87dece9c25e16862ff66b760b9ae9930de5
4. 0x70fcd43a1c1ed897ef08771be4038f08c917a90adb2aaa2ab0e5df4fd2e7aa33
5. 0x95fbf5c74f2029352b13886c52cffb08283d1d58b1afe2af6007a86061a6ae33
6. 0xf2c4b246a00b0f0f520c41c62ed1b8fd49db16fa55636f87f886fb1cea9cde5f
7. 0x9406ddce80997dad091c829eca9fb368ad9304da7a098d75372795cc967b7553
8. 0xa4a70115edeea3df9d80989d8870229734bc769736e7523f0cf467cacdfdaf86
9. 0xc20b6c44fc7618c34d3071ebc60a374dff3ebd5cda9ac98fdb95b7e123701687
10. 0xffd23555ba41e97d92de33d283111ba3c18f17c4779b5936d7884e90a5a00f2b
11. 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7