addrbookFor publishers
← The evidence ledger

Evidence row 2562105

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:174607
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
39a88dab077d0f1294460e47e25118e8e45922b93666dbaf07c2a63ec0430ccd
Leaf
0xe05840aa9a30203911c2b119fe947dfe5684221ac3037c6cd22921974e09997f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/C75q0L"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6bd399a3-ef6e-4914-bc36-d78b9c5252d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Krema",
  "owner_address": "0x25b644db14ec473595f99a42ea820aa336706675",
  "raw": {
    "agent_id": "174607",
    "agent_uri": "https://centralcity.ai/a/C75q0L",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krema 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/C75q0L",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krema",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6bd399a3-ef6e-4914-bc36-d78b9c5252d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/C75q0L",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:53:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krema 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/C75q0L"
}

What the leaf hashes

{"body":"39a88dab077d0f1294460e47e25118e8e45922b93666dbaf07c2a63ec0430ccd","id":2562105,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699633654179,"prev":null,"subject":"erc8004:5042:174607","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. 0xe0582474daa7fc4c742154ec5c1b5a0fc519b0a6c1014886900293aa11acc13e
  2. 0x174be9539215c1d14e8eb1915d63bc8fa661d16833c6c84efdd8eea1c228249a
  3. 0x48b25360e88613f6873c7ad080ef481c4e8c79d2b092085fc9998def9a781183
  4. 0x6c0c73999870a48ac8e5774a5eb71fa7e61df5e9820f327c3bf965d08b25b2b5
  5. 0x730d08dcb6e15dd30268f7183787ee47f587925a230a00bc914ce0d3f9047787
  6. 0x6b07cfd254f0c16d855e9684f5f1571e5d4998d69b43ab51a211e51b02e34b81
  7. 0xb1013d9f2285a7402e1612e6c91cb9a77fbf7f8ed4f0bbc50b9b20977841fe15
  8. 0x3b90cb7b55a5e8cc89b492eab63929cc638f0f0acbc9a203379b1796f557dac0
  9. 0xe35893295e1a1ba6e424fae791820c70c2a2f4d6c9227d57372ae73230ee70d2
  10. 0x2391e2fc31a9339da175d5c5b77824978ce9cd1c7512d1026d7d39f43d929d2b
  11. 0x8537368bf4d590e2d11e7f7e92c977bc7bf0afab8407e2d7e701d9d2ddc98335
  12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
  13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
  14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON