addrbookFor publishers
← The evidence ledger

Evidence row 2725370

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:210677
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
20f1eedd5ac6651c8908d7422e9274dc88ad064cc0173c414aa0f7db6d1cb5f5
Leaf
0x1eac5b730c92a5bc0ff1239e5a8b01f397c0751602c8233d0a92a05a30db8271

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ud19CF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d25c792d-c0e6-4da1-9a24-5eecdce09511/.well-known/agent-card.json"
    ]
  ],
  "name": "Bono",
  "owner_address": "0x6270f65ab130947353c2c209810d337780f5f6f1",
  "raw": {
    "agent_id": "210677",
    "agent_uri": "https://centralcity.ai/a/ud19CF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bono 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/ud19CF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bono",
      "registrations": [
        {
          "agentId": 210677,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d25c792d-c0e6-4da1-9a24-5eecdce09511/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ud19CF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747280,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:08:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bono 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/ud19CF"
}

What the leaf hashes

{"body":"20f1eedd5ac6651c8908d7422e9274dc88ad064cc0173c414aa0f7db6d1cb5f5","id":2725370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747316736881,"prev":null,"subject":"erc8004:5042:210677","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. 0x1eac5938fc8488beb893e5c6bbd82fd8e25a46c4ea0c0b0051da4e3d660fc541
  2. 0x64380c72b0b7ca5209004093f39ab1329c4bd25a5374d8a2adccc54fcaf95b87
  3. 0xe567767fef0d923fb21458b2ec5f6cf73aab1f7e5b6c13e52458d14ddea96614
  4. 0x4150c0feb9af40fcca4de6a7b4b51e7b792cc6ea4e68e297e6e5c9f6130ab8c8
  5. 0x31c840f83dd23674d24b4b250319bd7d641a990092edb9ed7b9f3bcad263ce0a
  6. 0xac0f80ac63d8bfeb521179291e8256b64cb00a482e99835db4bb0c8ff4b33178
  7. 0x50a7d8d125c98c001568f151e470b9bfe616b60b9d6ef7c06396ef01e53fa604
  8. 0x214d431b671ea04c894797c23b1c3c2e27e82bb7d0dc5ed0fbca994612f455c1
  9. 0xa78529377752c9fd516b194a023168d477814f20533561553412657d1e07e606
  10. 0xac023b7283542971655511271232321c7f03af2cae916ebdcaee79a517519165
  11. 0xd48f80b1a61a193ec805807d8d1cba1761f2ed8c2349f075c2e0703057bdb35c
  12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
  13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON