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Evidence row 2508762

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:152251
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6358fecf76bd502a9c8d8c4419f712d9ac71b9ab8e8d04fc72fb80dd108c40b7
Leaf
0x9587b4c8ce073f926d3c985304a56f26fcb0a0127b70cb14bb811ef031df0938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C1H8DG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29e3aa0f-35ea-41c8-a151-a45e906c1604/.well-known/agent-card.json"
    ]
  ],
  "name": "Haurkus3",
  "owner_address": "0xe9deb0f5d777708839d10df91119aa66d411e7d7",
  "raw": {
    "agent_id": "152251",
    "agent_uri": "https://centralcity.ai/a/C1H8DG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Haurkus3 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/C1H8DG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Haurkus3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29e3aa0f-35ea-41c8-a151-a45e906c1604/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C1H8DG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:42:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Haurkus3 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/C1H8DG"
}

What the leaf hashes

{"body":"6358fecf76bd502a9c8d8c4419f712d9ac71b9ab8e8d04fc72fb80dd108c40b7","id":2508762,"kind":"listing","method":"sync.erc8004/1","observed_us":1793673777430414,"prev":null,"subject":"erc8004:5042:152251","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. 0x9587ed9cd6b37b49977a0e68f7fa8c75e85d94df302c35c7cd0475590ed26f60
  2. 0x053aa9096d69bfad51d83d2b79e3aa769448e86783e53f6494c0ba2999b2c9bd
  3. 0x68beda23895c9be664aa36099e63bf3a49bd2746b26ea8effef4536268bec6a5
  4. 0x3db5a4e6263ea578407e42abfd55b81acb015186a9bb9bc22c960a2556da7f28
  5. 0x962bb2007af42afe4d5919ca2164fbc41783f9ab8f4e4f102e2f8fc73b468052
  6. 0x6fb4093750986ec77a899ffd3a84f344b5dc35702c2f31f1b532324f0ff08f6c
  7. 0x2e22cc48c2d25ed78ba96e7ce5e7e42b513c843707d2584551fb65dc615d9c62
  8. 0xbfc706271bb87f4fe755823c917a2887b924a5b4570252a23e98f8e46f6a067f
  9. 0x2a32a3ea2d6a6f0efde415368b6bb2a242e353ab81ed36edcba1f1996ab5752e
  10. 0xb676aeb3530e3747281c5f0acc978e247858560b0afed29a7705ff6c3671db25
  11. 0x1bbb3808b41a8f24de646ef4079a1b4aa33357ce3cde95c73f24bd9726fadeeb
  12. 0x788b298a5f8feeff59b61f996118940438204b1b29104457517bcb22cd0990f4
  13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON