Evidence row 2108474

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://eu.pensero.ai/api/v1/mcp"
    ],
    [
      "web",
      "https://pensero.ai/platform/mcp"
    ]
  ],
  "name": "Pensero (EU)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T10:11:36.617845Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T10:11:36.617845Z",
        "updatedAt": "2026-11-02T10:11:36.617845Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Engineering metrics from Pensero: delivery, quality, AI usage and cost, Signals, benchmarks.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "src": "https://pensero.ai/favicon.svg"
        }
      ],
      "name": "ai.pensero/pensero-eu",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://eu.pensero.ai/api/v1/mcp"
        }
      ],
      "title": "Pensero (EU)",
      "version": "1.0.0",
      "websiteUrl": "https://pensero.ai/platform/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Engineering metrics from Pensero: delivery, quality, AI usage and cost, Signals, benchmarks."
}

What the leaf hashes

{"body":"5303496880f915d35f42ae6b2d5b1289224691aa0501e08aa7eca6dc1aa55c3c","id":2108474,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793614704403794,"prev":null,"subject":"mcp_registry:ai.pensero/pensero-eu","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xd86c436057f53786c86b8452bd7620c301bd8b8c19b72cb8efdc37c0b2877847
2. 0x1b79aff9ece7518d098ec6faca1281f0559578583cbcb18fbd276d4688b70aa5
3. 0x2b41b4f40224e4b1f7e89c6ec66c032930d0cdab06de319b7624bdbe0ce058e5
4. 0x1eaf889c9ee89d11a3a7863e9e2abbbef5e954ea5486d64ba668dc3c7c871003
5. 0x7f8a78de392a5264c55e6272957ebb8b5835ec54a5004e3e052e904400799ded
6. 0xcb72c565bec6792a9f2c78c338e74837b0eb2cb5c0e4017907c4b60047dba282
7. 0x526072fca7ffdb0d89de562f0e36471d590d0f2fecb6112d0e175cd26d0024ba
8. 0x67fdca0445942a7f7f9dd59387b29fa05ce1e4abc7fe2f606954acdd7dfb8dda
9. 0x9e80b29ca4b073f5e891058f2cdf1cee1d900ef5668bfb4f902fd3869757bc31
10. 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af