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Evidence row 2606495

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:192373
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6a5c7f094b2f108adc2e0daeaecf0929c7873e2a62e7924af6d3084860911a5f
Leaf
0x4be5b7c1c2a6371aff3363d84f29e14445dda11713144a9e1c67a2f39f29d17c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O1KUOW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8135e1df-b857-45cc-b2cd-aeeb0fa9706f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gradert3",
  "owner_address": "0xd5ac8324fc9b3ce0b4d641fe21b7b610cdf77078",
  "raw": {
    "agent_id": "192373",
    "agent_uri": "https://centralcity.ai/a/O1KUOW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gradert3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/O1KUOW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gradert3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8135e1df-b857-45cc-b2cd-aeeb0fa9706f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O1KUOW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:54:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gradert3 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/O1KUOW"
}

What the leaf hashes

{"body":"6a5c7f094b2f108adc2e0daeaecf0929c7873e2a62e7924af6d3084860911a5f","id":2606495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721266396555,"prev":null,"subject":"erc8004:5042:192373","subject_kind":"source_record"}

Proof

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

  1. 0x4be5d69c493c69132b6f3a5fe1486cf881461701b616d36785d9e47e21749f3b
  2. 0xfb952c4c933480193b66e43ffbaced9804ac69cb153896af3a7dffa38757baf8
  3. 0x7ff8bce1a07fde91faf785003c4631ab291f8696c42c936f2028974e497da2a5
  4. 0x5ae88bff7c7614e9ad1b3397b356402bd1f309ba9689e8b6d4b2c044abeb0eb4
  5. 0x551b9e281b72098110765f2ad74804b52406423f50b821d6750282f3152dcf0a
  6. 0x6518b08c476bd15c67d4b87212e8bee2fac0a39c8915bd04784c7ccf51031df7
  7. 0x86d90d3a9b5ba1c32c0580966ceadbbaa5c07603dcce60a29398218626fadc9a
  8. 0x95b6ef9df1a4a0d47d93fc33551573a835e2874b6358c5ed3a085750680ea449
  9. 0x62fad7d806ef3d8f722b3ce38e7b827ea3dfd8bd342b6b58e5c665a5a888d260
  10. 0x4b05ad8f9761318331100f27060154810137ec6bfbfa08c56eef417bae6571e7
  11. 0x90d708c86d463b68da346499cf42e69b9bb42948f462fd634db4f1a2296a9ca6
  12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
  13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON