addrbookFor publishers
← The evidence ledger

Evidence row 2555261

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170787
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
20a7374eb99e472a2b90383f3e63ae21a7e9fc8182a59b26f23f66a7065a9358
Leaf
0xe67ac694e07c3a8c58b81b184e8a3ab801127bbabd4be2c135512dab38ecfe61

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WTR2t8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/239cbcf5-7735-4edf-88dc-43516f31f8af/.well-known/agent-card.json"
    ]
  ],
  "name": "Kerkisto",
  "owner_address": "0x5073f9b5e61b593a150391efbf3e1e6c42e0db8a",
  "raw": {
    "agent_id": "170787",
    "agent_uri": "https://centralcity.ai/a/WTR2t8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kerkisto 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/WTR2t8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kerkisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/239cbcf5-7735-4edf-88dc-43516f31f8af/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WTR2t8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kerkisto 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/WTR2t8"
}

What the leaf hashes

{"body":"20a7374eb99e472a2b90383f3e63ae21a7e9fc8182a59b26f23f66a7065a9358","id":2555261,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695219321334,"prev":null,"subject":"erc8004:5042:170787","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. 0xe67ae1d35c766a1a6dd146c50026bd2992ee787d255e151da39c53b6a2e98836
  2. 0xc0816ad52ab6f650c328833c69fb328d0e466321dab71203bcd66efca747443d
  3. 0x693b7c731e5666df7d0400dd714b3b3b34cfd4505730e8704c60f8e39f73440c
  4. 0x6cd8261209d634d1d8a40f33b84052f733b4063bfde4d68bc7f028ed8aa95473
  5. 0x8521a2ec0ddd8ff88958815b0041ceed7a707d86c59ca766acbfec99493b6434
  6. 0xbba5b9506b7179b361e740ec9ec8437400794a717d49f22f8c8e781c657eb62a
  7. 0x7be44148fe9a015a021b4e3403e804583f0a151349f2d0a7d0202e0878d66496
  8. 0x5911153af469e3b8cd930ba94d5c9d6f50607db7a7d5010db2ad43b0201e6c18
  9. 0x2346345daf6ecf1055eab90407f7929e0ac03ae9e6588f33c80474630d04c969
  10. 0x41291930ff81929cc41d0c1ff15c6b88d88c84d6b8faa3f14de62f67578e220e
  11. 0x47f1bdbeeb0f0503df39f44ba66d2449922688de4911d579de82ba31f804e88c
  12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
  13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON