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Evidence row 2598273

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189063
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2caf24283c3e7656efce5246ea4416939a949e61841f675d163f338a905531a3
Leaf
0x3cb1cf061446d8be5f6e2cf37fc78f1b4e7ae66c6ed23800fb13e38d0bf133ea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c4tUR3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea9d3206-b5bf-4ae1-a592-04984c73fbbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Krasuban",
  "owner_address": "0x3218464f312b9905f5bd97c7f3bd0a4196244092",
  "raw": {
    "agent_id": "189063",
    "agent_uri": "https://centralcity.ai/a/c4tUR3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krasuban 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/c4tUR3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krasuban",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea9d3206-b5bf-4ae1-a592-04984c73fbbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c4tUR3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:47:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krasuban 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/c4tUR3"
}

What the leaf hashes

{"body":"2caf24283c3e7656efce5246ea4416939a949e61841f675d163f338a905531a3","id":2598273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717227599834,"prev":null,"subject":"erc8004:5042:189063","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. 0x3cb1d41b222aa173f898e772eec1731fa977959b71093102626f04286acfe478
  2. 0xd6f8854bff8d1e98fcd45b155e544756825fe489636981f23329ddc84669a6df
  3. 0x8f3e0aca41ecadbab2b870a4fc0e607fb54c6e5c53bc5c99ba8cc5c5d2bf8009
  4. 0xa379306f95bd7262545cb0bb4ab0e0dad156c34f8457af15dbcd371d15960a02
  5. 0xf116f269607023b43a86132c5f687989e1504b1c0421dc7ef4bc0baccbb7eeae
  6. 0xc7e599901824798aa7a83bc1424d898f8b651fddf9dad82f4aa4c6e740ad6cbf
  7. 0x0ac3cab662e80020a049f332b487de414451a0f097ee2865ba0467cfe254c3ac
  8. 0x597a1e00d6c4c592d05f0e6d725545eed4af5f6940eeaf0440ee71333796abd3
  9. 0xc91fb8bbb0c3da545d0eeea08d1accd46642797bf18392267ba2d997bdefbaf1
  10. 0x8cd006c29831af17f9402f3f1853127d21a86c52835895100a0977ad16ef2905
  11. 0x14718d8f65d8e882d041b2a1cd08416d8b491b6df3eb757ffd35cbaadbba72a1
  12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON