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Evidence row 2301887

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141930
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
393e297e759591b193250a63032d2e2a4dd2f0879f971c8588267c6f1fd97df5
Leaf
0xea9be54c0ca98bcbc51f9a3a3033765461cd90218357a5272acbe2f2f6dcbf06

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sFOg59"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4acf7f76-774d-4835-9520-13ac89cde736/.well-known/agent-card.json"
    ]
  ],
  "name": "Graunsan",
  "owner_address": "0x41fe2350718ce94d4c2f3ef77f9ec6579acf4630",
  "raw": {
    "agent_id": "141930",
    "agent_uri": "https://centralcity.ai/a/sFOg59",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graunsan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/sFOg59",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graunsan",
      "registrations": [
        {
          "agentId": 141930,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4acf7f76-774d-4835-9520-13ac89cde736/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sFOg59",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:33:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graunsan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/sFOg59"
}

What the leaf hashes

{"body":"393e297e759591b193250a63032d2e2a4dd2f0879f971c8588267c6f1fd97df5","id":2301887,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662430263972,"prev":null,"subject":"erc8004:5042:141930","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xea9becf65a3b421742da7fa4ecb9275ca7a1e7eb31ae7c3b57ab98b524a3cb4b
  2. 0x2b4529db53614326be322922bf0ada754fcb2847fc730175ecc70dbb55679be9
  3. 0x9e735d2c7e716a0efdb8e267f0f95ffea73c4b6f1a1ad65f4dcf863dd30d8a29
  4. 0xb7f4d2bc6a3ce53daf4f6299d25d059a70f388b35b46c0ed45a006962d69059b
  5. 0x007629aba4103b363a50095e753abf4011d89030be9fa14316b6434c7159564e
  6. 0xa9d711f5aa46f2facd2befa777419ae6bebc4eae39a07671a6b069ffbf8a371f
  7. 0xc8dc435e9e277c1ca8a6064ea4a18791d0f4f2cb8ce8f15d74801e71557940ad
  8. 0xd20b021f0ff809d62f09ae45960c1b22d0af1ee01e18de688dfced11d3823902
  9. 0x45dd22be4c94e6a68b267ba0c7c27abd45149befabeb31585f97677472c90ce8
  10. 0x86e2dca025749406dccef9e1ccb64f6ae20360d7b55dd921162a7aa180c5ee73
  11. 0x8612cc730626cd6eaeb2985f053b96a9a221c1762d24274367fb6c5637472b69
  12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
  13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
  14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
  15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON