addrbookFor publishers
← The evidence ledger

Evidence row 2306652

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:143937
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a18502b3a3c865749e7dc9b12cfe341237ac72e3f471d3e09effa131980b97b6
Leaf
0xc90fad5c7b0106b06ffdfe2c679e51b20b29bc1482938b2a4b0b7af1b4cbf04a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DpFBL0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/625b8f08-6314-4bcf-a810-fdbf6fe9ea65/.well-known/agent-card.json"
    ]
  ],
  "name": "Hoka",
  "owner_address": "0x860b3a2d24b2546e56a96239613886ac6b87eb49",
  "raw": {
    "agent_id": "143937",
    "agent_uri": "https://centralcity.ai/a/DpFBL0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hoka 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/DpFBL0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hoka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/625b8f08-6314-4bcf-a810-fdbf6fe9ea65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DpFBL0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:08:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hoka 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/DpFBL0"
}

What the leaf hashes

{"body":"a18502b3a3c865749e7dc9b12cfe341237ac72e3f471d3e09effa131980b97b6","id":2306652,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664505937734,"prev":null,"subject":"erc8004:5042:143937","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. 0xc90f262e811e4b89f4d7fb860dde75ed5feddfb1480c777dc698d42d8951c42e
  2. 0x9c2d65f63cff08ae34520525944fff57c19d6b6c9cc946abb4706a7f4f982a12
  3. 0x5960a27f8e301d11ea8c43688620fb62fafdb83d5921f0fd05aed52291147314
  4. 0x747241a149e2776225dcb05f57b83a63ee7011e01556162501b366c1afd4fc91
  5. 0xa89c117b9b76aaab9edd1ea467e56fb5454ef52cd34fe84a9a9f7436bb3ddc99
  6. 0x883bbdb64d84164b820b60c6453c8d618439d6008941c7ecce02a76566a03214
  7. 0x421d01f521d9201353e3f12cbd01edd2f5f6bbb0dccb95e245476ebf19e9af6a
  8. 0xd62ee955f63581c1de2d2066e55df7a05270e8f4022f4ba3a41e886bfe254fae
  9. 0xed01ba579ea9132d1577941049800081a32dee5348dd64ff53a2606255214b87
  10. 0x85b4b51feeb11452490d7cbbadee06a3c83fdd7a3e1e89cee50ace38676fa199
  11. 0xf3299713cd29fd8c9e832d003cc5d5f94bd7e3c3e9fdaf91a099b917589d6396
  12. 0x2dbeaef7e11fec2295857e8322d40ee932a2656b92bad7e53be5969c92b901ba
  13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
  14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
  15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON