addrbookFor publishers
← The evidence ledger

Evidence row 293959

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:com.sparkinventory/spark
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b65f31d673c90e6cd92bf84702ea37171673561b516a3a2fb8b4d649f2757ba4
Leaf
0x23dda5ac73728ddb4d4c2f6d0cc3f9e1727f25c7217bd21b9a52561b5bb33fc0

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.sparkinventory.com/mcp"
    ],
    [
      "web",
      "https://sparkinventory.com/connect-spark-to-your-assistant/"
    ]
  ],
  "name": "Spark Inventory",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-26T20:38:13.520837Z",
        "status": "active",
        "statusChangedAt": "2026-10-26T20:38:13.520837Z",
        "updatedAt": "2026-10-26T20:38:13.520837Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "AI inventory management: stock, Demand ESP reorder recommendations and purchase orders.",
      "name": "com.sparkinventory/spark",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.sparkinventory.com/mcp"
        }
      ],
      "title": "Spark Inventory",
      "version": "1.0.0",
      "websiteUrl": "https://sparkinventory.com/connect-spark-to-your-assistant/"
    }
  },
  "source": "mcp_registry",
  "summary": "AI inventory management: stock, Demand ESP reorder recommendations and purchase orders."
}

What the leaf hashes

{"body":"b65f31d673c90e6cd92bf84702ea37171673561b516a3a2fb8b4d649f2757ba4","id":293959,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793049820042632,"prev":null,"subject":"mcp_registry:com.sparkinventory/spark","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x23dd3094c80956ad6e5de310569afe605a1dfc6e5008eedf2b575ec376ccfc9e
  2. 0x05d812a2d138d5cb823d61f171c409bcfe82846e574f95cd6fcbf82215338173
  3. 0x8ce2bc0e4277dfdbf87063eff53fdb7385b32c3f43b10609887207be83d6ce33
  4. 0x13b90b29b1e0173967f1753a5857060a63f88f0d545c795816402471fa8a6df4
  5. 0x54d3dbfb1fafde7556b8042e9ede9e73a6465270188caa0f6874de322ab7ace5
  6. 0x0777cb69459f82e66adc9d7d10af824d0d7d4ded459253d5291e756338422e79
  7. 0x677a9c3055a93b3ddd9ae0cf1bcada1eb97f13c04d3f281a6c22515c26f6c57d
  8. 0x064a66e3edc22e84710148c6696def16002e3ff5e49d5254c1d4cbf9313acd73
  9. 0x30b23b171c41979074ea07198e6d19c378a38a74d524ba62a07f730bcbef77a8
  10. 0x1f665fd33ff003b77fc5f27a4e56219f36aaae7e346794cb25d15f47d71ec758
  11. 0x395ecef2713b13f9a2a88fe836fbc1a4e94906043e3938cd3fd16627be6b95de
  12. 0x2ceb9cc3a43f479e6ab73db5d3d474a93995fb4188ee45f71846b4cf537a0016
  13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
  14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON