addrbookFor publishers
← The evidence ledger

Evidence row 2278654

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:132601
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4a52b71f027c7bcc8d2cd2ef5f3477cd32bcbdc5fb2adb52c2da458cd0b632d9
Leaf
0xfa0d97433b95eda8693c589d84ffbb3c685eeef0cf0c0cf037d8fd967ca741f8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/n0QkGR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fbbc7bc5-2bf5-48d6-b9f5-fa8082d53423/.well-known/agent-card.json"
    ]
  ],
  "name": "Ilossisto34",
  "owner_address": "0xa3f2fa67c677d1dfa466b72d2137e8668da45dcc",
  "raw": {
    "agent_id": "132601",
    "agent_uri": "https://centralcity.ai/a/n0QkGR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ilossisto34 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/n0QkGR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ilossisto34",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fbbc7bc5-2bf5-48d6-b9f5-fa8082d53423/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/n0QkGR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ilossisto34 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/n0QkGR"
}

What the leaf hashes

{"body":"4a52b71f027c7bcc8d2cd2ef5f3477cd32bcbdc5fb2adb52c2da458cd0b632d9","id":2278654,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653197224841,"prev":null,"subject":"erc8004:5042:132601","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xfa0d8117e9a5b8f0a42a6159efe9cd9e171d529fbaa4c232860bd3217c7de405
  2. 0x094f77650e4c9519837a93b4a8ded7e6441e9cf0fc696bef59562114f66b43d4
  3. 0x817753f0011caeabba018327a76aa96385c2fa32346d3c5808c93aa2aa096cc2
  4. 0x8eece0715fa691cfd78e465fe597f2807707c916f52740c0bfe88333ce3fb512
  5. 0xc34f4c5a925471d8ac45182a1dbb470eb44bef927ef5c9da4c3d05667c78158a
  6. 0x62cfb4cc7518c2b7b90df68f12ddf0d3a0bd080225eb98b7a2653c580b2a43d4
  7. 0x35d1505cedfb9fc3584b46e060da1b60d8bdb19dc801f2a80b12a0eccfdf30cd
  8. 0xa3f70bfb3d9c5a254afe5ecd51aca3010590f46a8fdcde3ccde36ef506912bc0
  9. 0x03d7810d97b885242ab73f49e6c0d8a904ef75aaa9460d12bd8866ed0cb46372
  10. 0xad51b100e0474f980ac99b80465855444646cb452e00cf5d530ced5c87cef79b
  11. 0x9dea2992b53b56559fc7c91f9ee11f08c968629297702124ebc8529836a8b37f
  12. 0xfea7574ec60f475e652daec0e1e276065664b34779fb7d45aed93f03f922f668
  13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
  14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON