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Evidence row 2608174

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:192717
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3472645514e44b58c36b91cfeacb977b83421a92e3aa24221f561d6c0f54e886
Leaf
0xeea5bf14a664a9377dd8a8c06d7f65703d3a3950454ae4f40abcd758c7a82eef

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MkfadP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffcaa932-0308-4240-bd93-268a78488877/.well-known/agent-card.json"
    ]
  ],
  "name": "Tandan",
  "owner_address": "0xe30b04f2026f7b7205a4b310c2123aafb89facaa",
  "raw": {
    "agent_id": "192717",
    "agent_uri": "https://centralcity.ai/a/MkfadP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tandan 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/MkfadP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tandan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffcaa932-0308-4240-bd93-268a78488877/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MkfadP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:05:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tandan 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/MkfadP"
}

What the leaf hashes

{"body":"3472645514e44b58c36b91cfeacb977b83421a92e3aa24221f561d6c0f54e886","id":2608174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793721936500735,"prev":null,"subject":"erc8004:5042:192717","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. 0xeea57169a7e3673f71728eb4f52b93ecf4ed0c844160272f8e8a1012df79bb8e
  2. 0x8a66e07889a81eb7e5c48f303bab7065aa87325c92c8b0b91bd6834c3974e6bb
  3. 0x31594e3e85d025cb2e777d882e4e89afa043df49568c32e51425fa76c2fb2206
  4. 0x255e292933f489389af390e52cb861384defbf3ea65b5fdbc1d23d56e5712106
  5. 0x0efdd8ab2221b3081d6b423a1b95cd454ef5e0aab8511622403d56930f49cb1f
  6. 0x44bbe5154cc28bc2d21574ac25d8812088c0302576a1337895ab97919fbb152b
  7. 0x268dab9f6e692274918a18a78632e4778033609ed248b83f4d57d79f1f48bd87
  8. 0x7f1100a6951f950c5625190b1fee2ad026a66cee148122fdbd63e64b6eca6162
  9. 0xeb78bc9c4adbe446aa6120b1532dd575b5366fcb010c7708139634f3cd27cdaa
  10. 0x29d6615f01f503f18bc31273f43b81446ae12ba5f7734eae2c303bece1d257cf
  11. 0xe32d67149b3ab2515478adf674b01afebcae77c0efe3369c1ea51eb09462cf3c
  12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON