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Evidence row 2601660

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189866
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
346e6c3d60cc64dd3f18b17a954bb079dcc018ce95c854d4f4a7a8895ed69a61
Leaf
0xfa3df3cc90cb6143c21d691f6281a53787848ef43496c1c730186edfbd735fd0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K4YZWR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54923404-4da0-433d-9a9b-7c2b5409a872/.well-known/agent-card.json"
    ]
  ],
  "name": "Maostik",
  "owner_address": "0xc5514f65acdc80ebf5f4bf37ac759bdfa86e6b02",
  "raw": {
    "agent_id": "189866",
    "agent_uri": "https://centralcity.ai/a/K4YZWR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maostik 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/K4YZWR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maostik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54923404-4da0-433d-9a9b-7c2b5409a872/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K4YZWR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:04:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maostik 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/K4YZWR"
}

What the leaf hashes

{"body":"346e6c3d60cc64dd3f18b17a954bb079dcc018ce95c854d4f4a7a8895ed69a61","id":2601660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718252009634,"prev":null,"subject":"erc8004:5042:189866","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. 0xfa3df07884e1fbda23ff553cde181f2ee51f37685c8030f18f5bf7389dc95a2b
  2. 0xe515a04baf793044736fc27b03e6cbc6f4912633bbd2b650f131e15deab286af
  3. 0x1c0ec521194924393ddcaae1890a3560dce882055dd580dacc310fdcd57f5da5
  4. 0x69a6d02fdd557281ff7b05d6b130c983e212fa26a63390afc054c8ebe2acf991
  5. 0xa1762c197a9fb29bdcd51d59ae7c2da170595ca264f8b3d222d926cfcac516f8
  6. 0x37ebc83580e7a3badc18f24b3291623473a0b47d1611b49041fd42bdbdd05546
  7. 0x7ecca272879ff8aca73b0577ff50813b4f6e3dc10d909593c1fa2bac0a7733a1
  8. 0x8b80efe44ff34e1243a118033cdf71ce8ad85c7e865695daaea5b6650f63b685
  9. 0x4fa7d1ea210a037229ef775a30c3f22ad2571ad4db46da1734f6b1459b875b1d
  10. 0x568a7ca3d883b5f9ab12aea40e896745ba1de3ad7025f1d1d52f75966206ae84
  11. 0x5347970a2e3cc99ef6cb7802bb643fe1ee6fa23b78417319f72f3e907b734a05
  12. 0x423535da8f6395a7fb334eef87c2b331f4a5ce17b0d6ed003ebf18a441197d29
  13. 0x4a5043efd66a24ab6ad0989ba3f77d8ad9e29bff006d40f6030cad40e00e02af
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON