Evidence row 20538

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spillmark.com/mcp"
    ]
  ],
  "name": "Spillmark",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:56:35.566901Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:56:35.566901Z",
        "updatedAt": "2026-10-25T22:56:35.566901Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Free Amazon and Meta ads calculators. No brand data and no key.",
      "name": "com.spillmark/spillmark",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://spillmark.com/mcp"
        }
      ],
      "title": "Spillmark",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Free Amazon and Meta ads calculators. No brand data and no key."
}

What the leaf hashes

{"body":"82585ab4cdccb176a89cd0015849fccc1303f6d589db5a2e362f5cf91817a74a","id":20538,"kind":"listing","method":"baseline/1","observed_us":1793025336956325,"prev":null,"subject":"mcp_registry:com.spillmark/spillmark","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x10176aedf314d198fc1123ceb226d73cca3dc3ebd03d7561f9a8d914d13e07b3
2. 0x787bc127a105adf2b2b33252465aa4ae3fe639dd5ffa572f1677f56b04e1e776
3. 0xa1b75f2d2b1a0b7babd435c1c79fcb2bbf41b451c948486483fdbcdf1bd1fc02
4. 0xc8ed2c9142dd1494eb5758bbe4ad749979c69e144b2e3d5edaa87a3195117f9e
5. 0x3d648dcbb0ad029e553aa837cd985fabdde651dd695291d6d490f1322a22e6df
6. 0xa204df4a60292478f61ea647b256003a1e04cae32d6ef9e951399e315ce75d02
7. 0x2d1c498a4a9adf6dd0b8b6d17826ed77a050181e164425d9b2877952be4e4967
8. 0xee819d3454a3a03d7c97016073e3b5be975e93162a3367a9af2d13e7ea3bf0ef
9. 0x408b4b0d88b50e53b862ace299a0857608e658ebbbe49159e1bfa41d695e3552
10. 0xaa43465b4a572fffa8395a77131320726863b79220ee24a33f803988e66ef177
11. 0xb8387431db70826417a9bc1c445139bee1e0c5d359e4f9e2d85832f49bafe68b
12. 0x129649b2ec48fbc611fb055c3f5627bda42692beb65d09e853d75bcda4e06239
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae