addrbookFor publishers
← The evidence ledger

Evidence row 2570484

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178663
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e723bb4a37c9eaff609b95f2fbbaea1916cb276d7875334b366012bd050776a1
Leaf
0x5318381e0f89eb505ddbf50d42e64be05de0ef5a2a0117e4c66d2b7dfe20c852

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IgjOPR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fc9ae0c6-ded3-4292-9123-88a6386426e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grudis",
  "owner_address": "0x4b1e515210c12efc494ab09080f58d214c3fb635",
  "raw": {
    "agent_id": "178663",
    "agent_uri": "https://centralcity.ai/a/IgjOPR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grudis 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/IgjOPR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grudis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fc9ae0c6-ded3-4292-9123-88a6386426e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IgjOPR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:18:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grudis 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/IgjOPR"
}

What the leaf hashes

{"body":"e723bb4a37c9eaff609b95f2fbbaea1916cb276d7875334b366012bd050776a1","id":2570484,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704686052374,"prev":null,"subject":"erc8004:5042:178663","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. 0x531843ff093bc34b0ea15ec2174003c5e242ac0d9d3889b9d310c3d16db2f5e2
  2. 0xc0fda5ccbdf81b6a8685314e40b2a4e92c03e808ddedcb0003b38f85976ac1f0
  3. 0xb1236a27f841ac626da0e2c50f896ff4557a3069e53a56b419b4e8eac8d87ab7
  4. 0xf887ef6959ff5806a9e153098fcd92013148d2bc84c872c70ebafc02d033c904
  5. 0x4fb9702feda558a31ca5387d47abb0b229aea12a711685845f74747f54c222aa
  6. 0x64d71b3d22a1e44e0425df628f54f29abcb3f753f17edd91b25b40084c3d9ec4
  7. 0x700c9fa278eac40639e90614c12fe0df66e1de1f6358116d37a7e1c8076c6d8f
  8. 0x78e4a5b961567b9b516f6ab60963ca48d2ef9aad4ed4949e3daac2b046b138b5
  9. 0x9210eeafb0f40e18130de414de17cb5e6dd07054a2511403562e700a8bc92437
  10. 0x3562c65f061207c9ec40ac8a3fb726eb54401fd661f194f2588d003e28637fdc
  11. 0x1d38193c7b196eb1561bc8ec597d719b38386c88790286875e94548eb095b3de
  12. 0x1626b574f4a54a8b5d86d9eb4a3d6bf5f30e8a03cc0eed3de317caf81bd2527d
  13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
  14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON