addrbookFor publishers
← The evidence ledger

Evidence row 2614667

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:195120
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
adb7b15d5ce28aca6ac82b5d0af5a4bb62d3dad8cb15adedd13c02ad259284fe
Leaf
0x1224ba24611d61383c3d9b4856987ff0ae5a35a9143ca97c2db5d5a20205338c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hxuVuN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5cfd6cd9-003a-4e08-bcd0-2092522c49aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Namano40",
  "owner_address": "0x93ab873217ffba12bc98398be2260eaa98763fc4",
  "raw": {
    "agent_id": "195120",
    "agent_uri": "https://centralcity.ai/a/hxuVuN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Namano40 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/hxuVuN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Namano40",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5cfd6cd9-003a-4e08-bcd0-2092522c49aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hxuVuN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:56:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Namano40 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/hxuVuN"
}

What the leaf hashes

{"body":"adb7b15d5ce28aca6ac82b5d0af5a4bb62d3dad8cb15adedd13c02ad259284fe","id":2614667,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724961475478,"prev":null,"subject":"erc8004:5042:195120","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. 0x1224a2da38d05b93336705ec766f5d3038bd9b7cde10ec45b77b15924de75284
  2. 0xf9bcb0d8d308d537e4c53c026e16aca8ab4390bf0a5caa441d0510193265c917
  3. 0x0fa6c7bf85e08563bb2c0da33533e5eaf4a3e010724761dbe02397cf88b87102
  4. 0x57584c8604e13af969606089edc3e0724b2be7112e044cc650dd91ae76ab40da
  5. 0x14ad8e8b563c6bac4f0670fdae97d224b430a0d0a5576b5c723de77954f681f3
  6. 0x0a734a5cbb0e960042c53c46dcbb98b414c27f59484f30a347cf151afbcda692
  7. 0x64a6a95556be64d35a84805dae52d98c2b8d2a60afff2d8d240c02ad5ae3a338
  8. 0x6501ffdad5783dc402a58083cc64ad530edb063475c103771d9e7e83612363c1
  9. 0x31f87d7c34701da8aacf3529393a7aa534f6cbe317018e660f2667a69480ff26
  10. 0xde79a3fb13590a221bdbe24465e08c17ce470cdbdf89ee323b4efa6621fe20d9
  11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
  12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
  13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  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