addrbookFor publishers
← The evidence ledger

Evidence row 2540638

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163423
Recorded
Previous row
#2540066
Body SHA-256
be9fcc6713200eda75ee7568afa4f0c24391f15b2857d59abb83b853d6704ec7
Leaf
0x8fc23990c7ee895a6d674d5fac2fdef8a5a0f7b84e9db34a09edd2e27d1344bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tsv5sx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c9ee7f04-1e7e-49ca-b025-61be32f6d012/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonik12",
  "owner_address": "0xe2b4b0af0c8d8ba02ea8aaa9eb83d52fbc36f6b0",
  "raw": {
    "agent_id": "163423",
    "agent_uri": "https://centralcity.ai/a/Tsv5sx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonik12 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/Tsv5sx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonik12",
      "registrations": [
        {
          "agentId": 163423,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c9ee7f04-1e7e-49ca-b025-61be32f6d012/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tsv5sx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687090,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonik12 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/Tsv5sx"
}

What the leaf hashes

{"body":"be9fcc6713200eda75ee7568afa4f0c24391f15b2857d59abb83b853d6704ec7","id":2540638,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361152284,"prev":2540066,"subject":"erc8004:5042:163423","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. 0x8fc287b2a48a886c4c0662c266ec63c18c899463199ef62996adbc86dc3a649f
  2. 0x218ab02bec6d696f834aa9da5ce1dc84f94c21317a6e1c72474c736c0ffb9d4b
  3. 0xda725a8b31d4bb8da75fce2699c9bc22ef5791dc6004282ea44842ca228bf0bf
  4. 0x75d6b2059fc0afd0b854589ffc716ca4a68ed269a43b476c4346f21eba8b05aa
  5. 0x1c93d470d63c5d990d36795027069ec629a9442d46c68d8990dbea5f74927833
  6. 0x18b4d35106fdab11e1aecfe1d6885100853b3c63773460a37a8d79a5ae8c6a40
  7. 0x82b5d1b381811120984b0d0c56bcdbba1dc92a60b8ef100b2258764d6f4240e0
  8. 0x8001a6ada2d0e6a1ae9361e756bc6a7761419d5d317ac47d9949560b244a8213
  9. 0xffa9848ec2510fd845d8f5cea41ce45e9d0ec1bd317f711f59d209922ab27783
  10. 0xa4babbd91b3b8399f7be2c0ad5b80c43280ee029d569db5638841e8dcd86bd3e
  11. 0x792cee4fed60faa07298471a60771823acb10e8a4511a774d47f43659cc956f7
  12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
  13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  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