addrbookFor publishers
← The evidence ledger

Evidence row 2977636

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:236217
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
96ce431bdcbdd19964f5416505903cd868b137c4d5f6d893b228cfeb9dfc435c
Leaf
0xfcf65bfe084dfef2055334030f445ee2d8a899876483e937c47a1d13c474c72b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4ugA3n"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b4dc3b6-bbbb-4f6a-9d6e-a35be2101260/.well-known/agent-card.json"
    ]
  ],
  "name": "Diado",
  "owner_address": "0x4ac32bde245ed65cbcef9175e24af7756b5c572b",
  "raw": {
    "agent_id": "236217",
    "agent_uri": "https://centralcity.ai/a/4ugA3n",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Diado 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/4ugA3n",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Diado",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b4dc3b6-bbbb-4f6a-9d6e-a35be2101260/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4ugA3n",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Diado 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/4ugA3n"
}

What the leaf hashes

{"body":"96ce431bdcbdd19964f5416505903cd868b137c4d5f6d893b228cfeb9dfc435c","id":2977636,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780859224128,"prev":null,"subject":"erc8004:5042:236217","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xfcf65e0f2309aba69af0a1b8013ab53ed49fd7a46ddef5a8d087842165cc4470
  2. 0x02cd7a970ad0febd021b590f60d9550133f7ee49cc013221fefe21b88f24c303
  3. 0xd37c1c4f513b0060cc3325eb3ff95aca7f1a35a1ba375e776349ba40233ddcd1
  4. 0xf7ba8352b27e14a77ce4b4acac0fa9f60c327b2adfb17667add7a6fe391ac72e
  5. 0xd25000e26d6174d1889a01769c894d76756a0875325d95581e102325a4247477
  6. 0x6a0c8a971ce42886bfc601ce596dd2b85de56aa789551ce7526ed679def018e6
  7. 0x7b98ae7d840d0f03e5d205a41bf1e151eaf78c48585d96efc2ac446e1e020002
  8. 0xa4520802ec5b9f5f1f66a18841c2216986ceebfebd4d50e2014ac569a69dfbf8
  9. 0x18be4d51d1592fc613a021bd408639fa42cec821a03e4bb46dca14c61121078a
  10. 0xff9a8e81cd41d4ac49034cd9d7ca4628864b8208c3e96759baff65a3aadb043a
  11. 0x64e0ca7d3173f74f02b3dfd173c867d4a46a396c000126e293e9aca73057e291
  12. 0xb121bc1b49da9a29b5803bc152443979d440c933cbf6e1398b9c040b87301998
  13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
  14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
  15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON