Evidence row 570550

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Check whether one named local licensing authority is supported. Does not make a licensing decision.",
      "inputSchema": {
        "properties": {
          "authority": {
            "title": "Authority",
            "type": "string"
          }
        },
        "required": [
          "authority"
        ],
        "title": "authority_support_checkArguments",
        "type": "object"
      },
      "name": "authority_support_check"
    },
    {
      "description": "List local licensing authorities currently supported by the premises-licensing decision service.",
      "inputSchema": {
        "properties": {},
        "title": "list_supported_authoritiesArguments",
        "type": "object"
      },
      "name": "list_supported_authorities"
    },
    {
      "description": "Explain the read-only UK Premises Licence Navigator scope.",
      "inputSchema": {
        "properties": {},
        "title": "premises_plugin_infoArguments",
        "type": "object"
      },
      "name": "premises_plugin_info"
    },
    {
      "description": "Show the categories of facts to prepare before a premises-licensing preflight. Use only user-supplied facts; never infer or default missing authority, venue, activity, alcohol, hours, or exemption facts.",
      "inputSchema": {
        "properties": {
          "activity": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "title": "Activity"
          }
        },
        "title": "premises_preflight_input_guideArguments",
        "type": "object"
      },
      "name": "premises_preflight_input_guide"
    }
  ]
}

What the leaf hashes

{"body":"0c8655ecb9236cf4e26e6fd40b60f771b6be57217a1e0058daf2a9fa5dafe03b","id":570550,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139824803583,"prev":null,"subject":"729ad721-7fcd-433e-b121-a2d0bfaf7d91","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x8c40a9352cd665724bcd410699dd876f4618aa28c20a117f583e0abe4aebf476
2. 0x2c43bb66c748f57806fecc634420e7de4efe3dc99d5a251036d7f5eb9ca9baea
3. 0x4b2199a14185e28ee856a4be9d9a156f8af7b5567856e7e67ab329ba6a8e1684
4. 0x930c047f119b04e7c0c4ddb0e746d08874180c63aa958eaefaf2fcaab269a3a1
5. 0x403371b35e08bf64dd67da6bad4e9cc00ee5a5546cbd01d75e27ac9ba8d8f34c
6. 0x40c5cf34a66590c3d35a41c017c928c35bd838e39412ffb84b94d1018e6fc771
7. 0xa8d539e4ba1c8f20b995249076477931ee9540e7690918fa1352b212a42e0054
8. 0x0bb5e2f86102caab17a3c1a152772ca8460784b57e1ccba461bd8ebb0f7af794
9. 0x901768069b884f9fb77d2ad2bbddfdca5d140b28703f0767d54801f128855871
10. 0xbcf4901799851c780248ea43fcd37954a5cb4f96c13b3650c352e6d0250e0ab2
11. 0x918cac431c645247ff7c6aab6fcb71f2cad5755647ddf67674f244b28dd2eecc
12. 0xe9b891332733aa3fa69ace7f82b036df13816078968e2c10034f79c2255498d0
13. 0xea3d566bf95ca7a3a7f6de9c4f77180bd8c5ffd160486a27d870e8a2fb6d0b9e
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4