addrbookFor publishers
← The evidence ledger

Evidence row 3715180

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:390824
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
374e366039ac0f52a078e44d008aa65ddd04ab940215f6fe5a98d3637e695ae7
Leaf
0xf2773a34835ac14ecbe3c7a6a0ba8b1cd96b78a99dba462f3312d23ec88296fa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SZQv9u"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/beba7818-eda2-42a3-952b-99f721696ca7/.well-known/agent-card.json"
    ]
  ],
  "name": "Krauvisto",
  "owner_address": "0x0c7aa31c3060b5166c274eac69ea2c56da73da9d",
  "raw": {
    "agent_id": "390824",
    "agent_uri": "https://centralcity.ai/a/SZQv9u",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krauvisto 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/SZQv9u",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krauvisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/beba7818-eda2-42a3-952b-99f721696ca7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SZQv9u",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T11:00:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krauvisto 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/SZQv9u"
}

What the leaf hashes

{"body":"374e366039ac0f52a078e44d008aa65ddd04ab940215f6fe5a98d3637e695ae7","id":3715180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793962859465848,"prev":null,"subject":"erc8004:5042:390824","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xf277396cac5d87f885ff365e6eb2840014d26e585d78ae74467cd8b97522f57e
  2. 0x4ec28e0093dbe781815e65c1f5d34bb64a4a5557c80cf915346e4be5571991e9
  3. 0x0b1919ccbcf214ba4b542c642fc7b7799b437a8ca364279fdc65f082f7487c64
  4. 0x9d9e8cffe69e0cd609d5e1bda5e97f6570c134ed1f8f26278d1b67379dc5c3e1
  5. 0x9bc349590b7091bd5ac4fcca43e88015437a74053ef276bb69c48e9dd375cdb4
  6. 0x94afabadcae19535e82d4c994a98f2ef07333890b9972788de62d1d4150c412b
  7. 0x5e1eb71e21e83551e8d474aa15d02ac5d4a6953071e83f267385a70fa1e662f2
  8. 0xf099a79f40891fef5fb9e501f5a4ceb7e72afc2042f47b7b6dba56c1ebda11bf
  9. 0x713e71588447e290e9020c261da61fbe6a533e60786ded14442347b77a3f3244
  10. 0xf383dcabd4d7680a4ba78993bae6b7d9f447e6d428b92c5cfa6f916856517986
  11. 0xb0b8d474b6f12d40fec1dd3fc8860f31234e636f7ca3e1da5f527d551cf31b29
  12. 0xdc823d204c470b887be4426dead2781d9dbd279e667a368729444e6e7b789bb6
  13. 0xa5dc4fb3a7ae09f3d06c57adbff25da103da7a1961739da10aa705af4b5cc1ed
  14. 0xadb9e5d5e78a6ef642bc8b18b9f3dd14d6e5d20536651d3ce85fec62d35a6aba
  15. 0x0bc8160b8c94aae791142fc9caa83c153cc73b339512089ee494d4e8e7094abe
  16. 0x04c1c4929933bae20304ac32084d4b93dcac07567f68e828ac93bbc39eb4614c
  17. 0x0ab273486ad4e41bf08c741b20b2ee12e0fc87eaa429a5467c58fd3be34409b9
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON