addrbookFor publishers
← The evidence ledger

Evidence row 2560927

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173878
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8aa29a557589bb181405193bc6e48e587e37bea8f1c396da802814f2014a040f
Leaf
0x49d6d913072d3c1139907eae9d0b8e6a33ce87fdad39c00ffe33f64a7600e968

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oL5UvP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3eb847e5-88ea-49ab-970f-a35a0a548758/.well-known/agent-card.json"
    ]
  ],
  "name": "Bevus",
  "owner_address": "0xb0bbd3ce1b08a315ccac39669d84cb81bbeeb0c3",
  "raw": {
    "agent_id": "173878",
    "agent_uri": "https://centralcity.ai/a/oL5UvP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bevus 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/oL5UvP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bevus",
      "registrations": [
        {
          "agentId": 173878,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3eb847e5-88ea-49ab-970f-a35a0a548758/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oL5UvP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698758,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bevus 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/oL5UvP"
}

What the leaf hashes

{"body":"8aa29a557589bb181405193bc6e48e587e37bea8f1c396da802814f2014a040f","id":2560927,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962987993,"prev":null,"subject":"erc8004:5042:173878","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. 0x49d70c78aab2f44233d21613e9e0c2c7aaaa93b27dcf61e1c077017d673df9e7
  2. 0x8016e06e1bd24c295237e1485e3a31abba1f2e7ec31574a3a009073fda462bd6
  3. 0x66cf3266d3898767eecb95f2304f214c5f3753c6136d90a6602efb8e5435c78f
  4. 0x0e2a14181e0c5ca89f6c193e3b0079c22dcac4f0c048650a0ba428f12d6b4cda
  5. 0xa526cee84c128334559972afae99b73ad7b4565b9cd54ce84f14560fb72c336d
  6. 0x5e6420ef9d38169635b50a91859af4f4ff7e27e266611ff8fd1b97722972c5ac
  7. 0xb231b6b6a96755cabb23487bb250e56213328219b4f058e1e5f40588508a8550
  8. 0x53525a0013db7c9f0f5371281b390c1b79208bf2862af18f0f1bf33670f82956
  9. 0x7050d8efbb6ced62caed303539d43c965ec845df8ebb2c32a9475a8a7d3b9933
  10. 0xfdc9717ddeefc9ebf46970b9c06c22ae253a435f392e3a20650d5ada165a983c
  11. 0xf7fadfe409ccd6e3fffd7c24cf2184c9a4e68c4168d1d92b392f5fef819456fc
  12. 0xad3975ca058b9079797d664a2716c3026ce9b3cf3c17d86c40963ac4a531b020
  13. 0x4d71df216aea86c4926fd51f5108f2a3e02d1069065352831adc974ef8b478a1
  14. 0xc46a5ce352649d53ab9bec3f87fd24e34046a987433894bf1e8165e57badee79
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  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