addrbookFor publishers
← The evidence ledger

Evidence row 2575343

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180987
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9291ed48318827e9e60a20326f0a81e2df54e6862d68ea3f521924619e27ce47
Leaf
0x5651ccffb45fb0a625f9ca56787db5c8bbf070c0722d054340b10e9120f8e6ad

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QnodFr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/627b5cce-bbf4-4433-9040-7bd7ddb3eaaf/.well-known/agent-card.json"
    ]
  ],
  "name": "Dadis",
  "owner_address": "0x42728694cdd470ff4dd40df87791c68f0099a84a",
  "raw": {
    "agent_id": "180987",
    "agent_uri": "https://centralcity.ai/a/QnodFr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dadis 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/QnodFr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dadis",
      "registrations": [
        {
          "agentId": 180987,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/627b5cce-bbf4-4433-9040-7bd7ddb3eaaf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QnodFr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793707191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:03:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dadis 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/QnodFr"
}

What the leaf hashes

{"body":"9291ed48318827e9e60a20326f0a81e2df54e6862d68ea3f521924619e27ce47","id":2575343,"kind":"listing","method":"sync.erc8004/1","observed_us":1793707387299527,"prev":null,"subject":"erc8004:5042:180987","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. 0x56520d5ded0c384367ecc471cadf7f848f1f417f727f0572391583329d0e35df
  2. 0x2fcc45526c1f121c0e9db583bbc0b0c837cc7800f9f48d226e98f8faa8cf9509
  3. 0x752ead22569d80b0b8e686de943003f6e99bc593f87820790eb399fa1408af37
  4. 0x326c730d67329da9afea8fad7d90d43e709f7e0ab291a36656eb091b60a5df64
  5. 0x7253700a37752360e5e91f26f2c481114783c224a0ebd06758c112c2ab9c103d
  6. 0xb4af7c8d8717d55df6ff6c67c39c7342274a70315c9ac412d53269426adf99b1
  7. 0x539ccb6c17298fa9964b0a968743fa9334350635229d1663a76be62e54c22729
  8. 0x14806625440caede1f94563403c3f77d7fa8ff76adc6172eb78303aeb5485d74
  9. 0xc537cb950d6363dd14716e2ee2573127f4191d4ea2bd7976e7d9a5173e20cf67
  10. 0xfeab392eaff746dac682c1c2e82eb849d785bd6b3bb700be3774f98ea4c51bd6
  11. 0xeba840c53282ab6b7ae808787c95abb0c621fc2787070c8ebc11a1396edf2531
  12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  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