Evidence row 57017

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://piazzainfesta.it/mcp"
    ],
    [
      "web",
      "https://piazzainfesta.it/integrazioni/assistenti"
    ]
  ],
  "name": "Piazza in Festa",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-10T13:10:25.573126Z",
        "status": "active",
        "statusChangedAt": "2026-09-10T13:10:25.573126Z",
        "updatedAt": "2026-09-10T13:10:25.573126Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Sagre, feste e manifestazioni dei comuni italiani, ricavate ogni giorno dagli albi pretori.",
      "name": "it.piazzainfesta/eventi",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://piazzainfesta.it/mcp"
        }
      ],
      "title": "Piazza in Festa",
      "version": "1.0.0",
      "websiteUrl": "https://piazzainfesta.it/integrazioni/assistenti"
    }
  },
  "source": "mcp_registry",
  "summary": "Sagre, feste e manifestazioni dei comuni italiani, ricavate ogni giorno dagli albi pretori."
}

What the leaf hashes

{"body":"555f42b3d044f0963ecf2d09c6f00e5fdda268c60255d02ed85c19fb96d21a35","id":57017,"kind":"listing","method":"baseline/1","observed_us":1793025442197204,"prev":null,"subject":"mcp_registry:it.piazzainfesta/eventi","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. 0x734f03e755bbf44dc076802392d210b8b820b24f64b21357820c30d9a6144f26
2. 0x739ff9987d3d24b15e1bdc21245f74e9abc4296956c02989f1a344531973e793
3. 0x659fc7d37bd26c2c49e3d6971405ededdb38f053dce4e0662cfa611896d8426f
4. 0x707a01d4dc68df379027b3c1c5ce7b97bfa12daf6630f6068059a5ce7435b47a
5. 0x503c141623bb603cb14c761824fe845c259f98d1f713636a55aef61ac104b1e1
6. 0xdb63d9a94745c39e0bff1fbfc85eaf27ad53aa94e68e41a3e347bc08eedb38d1
7. 0xb015bc4d78519e676c0b611bd117af169a5bc696152b34869c567e38f295b2b2
8. 0xe2fadef6928ac1f9a6cb8c37e4f6a1a4df01160d95ad57a938ade4b8cb99dffd
9. 0x6423b6b4c84704ed195c7ae71a3365d748f95993ce7ce76b600f785d88b9eddd
10. 0xc2fcd11ef5af6a59df481070e310192a7ac0d719b88489223003ed02d68e2c79
11. 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
12. 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae