addrbookFor publishers
← The evidence ledger

Evidence row 2255947

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:126550
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3829242952bf5edff75ac9ac5f440576746e3b734dfd3082c588e99c6fd2144c
Leaf
0xf8d75d2f5098dad84e82d7dbc325d0e0e023d2f7849ed62e8af180b044819d77

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M9NhHb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1a165c10-7c02-44b7-a1f5-f4ee4b3156a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Rerkeon",
  "owner_address": "0x6cb29c2947841d8da1cdacbed62209f0fabcbd0e",
  "raw": {
    "agent_id": "126550",
    "agent_uri": "https://centralcity.ai/a/M9NhHb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rerkeon 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/M9NhHb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rerkeon",
      "registrations": [
        {
          "agentId": 126550,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1a165c10-7c02-44b7-a1f5-f4ee4b3156a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M9NhHb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:31:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rerkeon 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/M9NhHb"
}

What the leaf hashes

{"body":"3829242952bf5edff75ac9ac5f440576746e3b734dfd3082c588e99c6fd2144c","id":2255947,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647917353978,"prev":null,"subject":"erc8004:5042:126550","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. 0xf8d7488c4b385e26465569c430b0d49d40d257c35ef1e05a05bb40d49f926e7a
  2. 0x0b529451c8a98480b74111daf598c96f36a7a64ffe12fe4621b92c412dbca8cc
  3. 0xc448cd376e3217cfdd133dc4b8211bd2165a0deea0f4299bd03306a57d75fb73
  4. 0xd297e03afef2aa921af421a5ec6b3cb4b1490c057a899f97f289a6f83b31d369
  5. 0x36b4c265091f81c715908557694540cd621d03c955099f9724057661ed2fa5da
  6. 0x542666f81a00ef766455899293037eca64aa588069897d60a79f17ff65529dde
  7. 0x9f53801869a838df20abeb646e74e0e597539f28a7db03dfd1813dfe807cce97
  8. 0x27a6d109ca4a0eb62679e597f92b8735a98ebae25cbb1cdbdb1e6e435c7df336
  9. 0xf7025202ce14b69fdd28d6d6b565cb83c9a69d6ccb49d985f47ba95890756913
  10. 0x6486e2faebec226af7dfa2941148a488f864442571bbfad7ed27cc128d53ebaa
  11. 0x9cecd067699289d760f09c24dba05daf3af10f0a6cb66148495c244a2c70a83d
  12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
  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