addrbookFor publishers
← The evidence ledger

Evidence row 2558974

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:172862
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a2105c41559b36fd3f635dad621b6616e1ba84cfeec8cb32cf13f27e7d4ba92f
Leaf
0x5cc4edb5cd3d3fb610a0174632cf1e2c30fb89e86a1dc5b86a3c7dad70bd1132

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4lHqRb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4f87020a-1118-47e9-bbe0-ab75a41e30e5/.well-known/agent-card.json"
    ]
  ],
  "name": "Greissus7",
  "owner_address": "0xac2b1350e2c471e6694bc2d5bc2ddbb2e7b84cfa",
  "raw": {
    "agent_id": "172862",
    "agent_uri": "https://centralcity.ai/a/4lHqRb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greissus7 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/4lHqRb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greissus7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4f87020a-1118-47e9-bbe0-ab75a41e30e5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4lHqRb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greissus7 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/4lHqRb"
}

What the leaf hashes

{"body":"a2105c41559b36fd3f635dad621b6616e1ba84cfeec8cb32cf13f27e7d4ba92f","id":2558974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697610049554,"prev":null,"subject":"erc8004:5042:172862","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. 0x5cc4786da692fbd932edbc6cba0b762cbed962f49abca5bee5fa22c23bee5a3e
  2. 0x2285169aae9dfc826e3df689a05e9215aa507f93f4fb6104eb14d5deecbb60ed
  3. 0xf6554b32f5702667924ba5f4d40c687001ed432dfd7168434dd3b9af993b66c5
  4. 0x4db27d0d644fbec63fed51fa38c0f90c9ff725a586d3cd32abbab23d833f77a3
  5. 0xefa4a89823226032829acc4b71d69dea7f911cc03de92e49c7ba0d5979effdca
  6. 0x2a74f303bfa8034c38ceb0dd9a193f9663a6b36a813370e4fc8a22b361ab370d
  7. 0x6be833fa561a6a97d79d1fd77619467a95929a4f507de5d7974e7a7c6516139d
  8. 0x58abb62a719d798a6b42254384320fc6cd959a3356c22263d2b8f92af4d423ab
  9. 0x4a64b2d19ec315f2e78721d58ee8e43b41a1d9a4336acb1d495001c06a2bda27
  10. 0xc43acea975b6c31ef7ccacba0236f588578fbba3b92759952ef4c2a957803e9b
  11. 0x2c9f1ddd5a12b4c2d756fc23e068c113e1b29aaf47e2f1efb756b10a4be3a39a
  12. 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
  13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
  14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  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