addrbookFor publishers
← The evidence ledger

Evidence row 2554202

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:170169
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ee1ed413ee0a5d5593faa5874ccc1cd3abb5412c65fd94e4012405b923c39926
Leaf
0x58a2dadc6c87cf65aedbcaf6a43b01775453afd84705bd1494db3f0de0d3a0c1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3ZjIct"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a62a67e1-d67a-4a2c-b0a7-2c5517968404/.well-known/agent-card.json"
    ]
  ],
  "name": "Merino",
  "owner_address": "0xc9eec7d0ddffbd8d393ab8eeed7625ef1e59cef9",
  "raw": {
    "agent_id": "170169",
    "agent_uri": "https://centralcity.ai/a/3ZjIct",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merino 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/3ZjIct",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merino",
      "registrations": [
        {
          "agentId": 170169,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a62a67e1-d67a-4a2c-b0a7-2c5517968404/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3ZjIct",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694469,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:29:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merino 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/3ZjIct"
}

What the leaf hashes

{"body":"ee1ed413ee0a5d5593faa5874ccc1cd3abb5412c65fd94e4012405b923c39926","id":2554202,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694544292039,"prev":null,"subject":"erc8004:5042:170169","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. 0x58a287fcd20462d7ae419d5b17ef302505dcbf8da982cc1c68663ee402fae84e
  2. 0x5e8085ee7b4345ee93bee14b579002aad1e624d45fc3025d42f415b8766b2a53
  3. 0xa68eaa0840537ed9eaa8064abbdfb7c4cdc06a87318b9d5cad250b2708d3b0ba
  4. 0xa3752fb56f03a52061696c043e5ac0e464f523e3124bc32966720c822bc12738
  5. 0x2782e3808bb787da62d0e35ef2113ad906096b519435b9c7747367d3eaea5eb2
  6. 0xfda6b88eed485a7e5f19bc90e02174211d93f3e9e5cde8429e4b9a19199794e9
  7. 0x7ed12984be8842de78e133e0e92ca55d97a135f2b42dd2adc2cf10292991c69e
  8. 0xa69c18cac6d1a30006c88903483ee6c9d973e747932e6611fb0ead541500029b
  9. 0x2c2de3ac16ec36bd22e7157f34c180aacd472c7efca05d05b3416fd901e99525
  10. 0x3ede5b7e34eb2a3a8baeaabd24d5be64672180fda564b29b4def0540cf9c3055
  11. 0x1909bdb59ec3e8c968e105cbed8958f1246e6d384f479b3497e98dd0af10201e
  12. 0x70d65606720a65c49b64703ea697c1212a08e2d8eb236d9037e716b053982907
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON