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Evidence row 2529433

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6b8f026451a88b779aaa1314e0fab9cc59be4693ddc751c71c6b13d4a335be65
Leaf
0x8e09a3f4051f7aab97918624fd5c3748e4c73e66a58c713e9743d81976e6e66a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QKk93m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc020d21-6af5-4b2a-ac4b-226429b3df6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkan",
  "owner_address": "0x9f1d553d5d533c5141589fccdccd365f8db2e388",
  "raw": {
    "agent_id": "159900",
    "agent_uri": "https://centralcity.ai/a/QKk93m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkan 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/QKk93m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc020d21-6af5-4b2a-ac4b-226429b3df6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QKk93m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkan 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/QKk93m"
}

What the leaf hashes

{"body":"6b8f026451a88b779aaa1314e0fab9cc59be4693ddc751c71c6b13d4a335be65","id":2529433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682622424099,"prev":null,"subject":"erc8004:5042:159900","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. 0x8e09a33c542e708f02344f787f0779645cc5aeaf9ac1c8b9793f18fd8d47a1b0
  2. 0xb0635c67cef7eacb655e43c244ef50a2ab6efd460f90436ff32ca8b503874d7f
  3. 0x1c405151056008efe9da7e7e77e8f63bf2b457d76ebc2e32d46a51128bb31511
  4. 0xa486cd0826be3c60b1731d6395dfaad0f6fb3867b601a65e1a4c1d6025560566
  5. 0x1c0b7ba22be8a22c6bc53a23d003c4d28761eea492aaf9290a99e74f294845dd
  6. 0xbc39909bc57351c2f72f9c9a0ae084fdc73a15f7533613acf764e99555342b31
  7. 0xcecb5f5348100821c040aa4e1bf711437588d637d571f71793b28c57db4d839e
  8. 0x7f4689a1426866be891de92009f4274e7bdc895a811db527ddd3be8df266cde8
  9. 0x8a9f9c5ba7b2ef0513d81d0a20d0de4e415c1778d3e0502bf792efd429b4bc49
  10. 0xd999d3a5ed90b29ca195f07e36b08bb4a06de5b1dbaa2b663773de8210d69b3a
  11. 0x9420b33ae9664c59b3e3cab7c50eff7999863faf01eeba4d4c69e543e50d9af6
  12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON