addrbookFor publishers
← The evidence ledger

Evidence row 2185044

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:118680
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3941006674958450cc46b3745c303934dab13cb465e8f826ee421a68d61e266d
Leaf
0x67ec8611cc3f6010adf4955af89a2884ae34a40cf2e2ad275d2b5c9230bb7d0b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KOl66s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/22ff42df-681c-4e8f-b313-9743d634bceb/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreivano",
  "owner_address": "0x008674eb9cedabcd0157a19f06dcd6e6d3620a93",
  "raw": {
    "agent_id": "118680",
    "agent_uri": "https://centralcity.ai/a/KOl66s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreivano 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/KOl66s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreivano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/22ff42df-681c-4e8f-b313-9743d634bceb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KOl66s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreivano 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/KOl66s"
}

What the leaf hashes

{"body":"3941006674958450cc46b3745c303934dab13cb465e8f826ee421a68d61e266d","id":2185044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642070661051,"prev":null,"subject":"erc8004:5042:118680","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x67ec7e2fd21201446a6d6730eb5b51a3f81d1fe2e4fff2b039011f03b8aea7a4
  2. 0x99477ef97c14491276c14b855b3829783e146ad856354de3ee79dd5635b35d82
  3. 0x3ffb17fab4f99db034de2756f1c169f78d8de203c233465c758caab8ad343318
  4. 0xd775038952aea74c68e2fcf574dec03b4edb31bd94dd88f4f4b4987e55fb73a7
  5. 0x8a138700f31144267cbe9936e68adeca6b92484f8ddd0f8991c467ebb1da9aae
  6. 0xeed0e8479d684ba126f0070bcba97d2459f3d45e3225a510b7dfcd75d6a2383c
  7. 0xcaef4a227598d2e7a676417b66b67ef7b4174aefab01dd60d6a4a1b3185ccf86
  8. 0x0fda286cf7cca723f30a3bd84ae6638f257e521580ad0bbf495276f5ed8c03fb
  9. 0x467c291c50849c634d497236d5fd849ee3f01d99c95fac15b1340b59f09f0c7d
  10. 0x62f4e37693a346274c719cfa2433b3dc00272aeecba315321f0423a4f588abee
  11. 0x98caddb804c8cff94af0a2ec6a9fa5f80e72c99d18198b12efb73d3c64face7c
  12. 0x38772423e3e81e7430cea010a925d00b0a50157fbb8a4096baa5e0018fd83123
  13. 0xefbd3ce8cc9536c9dc7555a61f73905cdeb76d020d347be26b68924fa6aacbfa
  14. 0x197bc18a6b8126dd9b52133f001dca55646ad9292aafa98222498ec1746809a4
  15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON