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Evidence row 3033020

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:264580
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ce809e424786979ada49898edb09ed6e5b65b0246a0c5633804cfab2ec652b4
Leaf
0xbc18c51489c8edd000836a1fe8162c703eb02862d07f34ca77e8578b67d6bb38

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KCPdVa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/555fa18f-5a13-4dd2-9578-d9bf9d8105f0/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostert",
  "owner_address": "0x6701f3c407748307fe68ee644118faae0e52d540",
  "raw": {
    "agent_id": "264580",
    "agent_uri": "https://centralcity.ai/a/KCPdVa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostert 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/KCPdVa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/555fa18f-5a13-4dd2-9578-d9bf9d8105f0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KCPdVa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:39:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostert 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/KCPdVa"
}

What the leaf hashes

{"body":"5ce809e424786979ada49898edb09ed6e5b65b0246a0c5633804cfab2ec652b4","id":3033020,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810364518057,"prev":null,"subject":"erc8004:5042:264580","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. 0xbc180ae3e160cc34d485e933496ebb6eab66fce70e4ac231e48960539960b73a
  2. 0x336f64ce4d29a71ae6dbbf499e2b5b8f788362dee8bbee2f3ee8111c221dd4d8
  3. 0x0d1c75aaf20bec475dd70b0e0bdc1cd4ffd0840ceacb9d1086adc656459b34c4
  4. 0xcdcc8d06182398bcd22c7c0d8c283edfe43589b17f817af422fd35b9d75f16e6
  5. 0xcc55a09b6399ab5181818149d4c72d4e8f79bfbc5afe21ba909ec662932d71c6
  6. 0x95d723b006d2c9ae29abb774a06af0aecc404a4d5b23c891d15406a385703c8b
  7. 0x57b982a4bd48a3ee40105b568fe05eb3f273b07700ec90bc1e926f1ce38405d6
  8. 0x895185b953fd3794a9301e24d40525130b23c8204824482de046a236b1fc83d4
  9. 0xb5fe99b8d4efecad3c73c97c2befc2ed4be7c1021e093e84fd8bd41f18ca2586
  10. 0x1b21ec506d5b32c1c11ef1761ed756a22e35525c26ee3525c9f18e0e2ac30ccf
  11. 0xbad5f0f0e27583463b15d6a1d5ebbdf9b39750bc885291117c8088df10569732
  12. 0x0ef46d0c7c3bb24d03e42b24dfeaed0c3d64fbb005df868195dbe0f08f1cce4d
  13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON