Evidence row 558854

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Details of one package by the id that list_packages returned, e.g. \"tr-10gb-30d\" or \"tr-daily-3gb\".",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Package id from list_packages",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_package"
    },
    {
      "description": "List the eSIM packages for one country: data volume, validity, speed, price in EUR (VAT included), daily plans, the monthly pool and the mobile networks used. Includes the page url to choose a plan.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Country id, ISO code or English name, e.g. \"tr\", \"TH\", \"United Kingdom\"",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "list_packages"
    },
    {
      "description": "Find countries by name or ISO code and see whether LibrePass offers an eSIM there. Returns at most 10 matches with their ids.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "Country name or two-letter code, e.g. \"Turkey\" or \"TH\"",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_countries"
    },
    {
      "description": "Whether a prepaid SIM or eSIM must be registered to an identity in a country, who must register, with which document, and what happens otherwise. Includes the official source and check date. General information, not legal advice.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Country id, ISO code or English name",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "sim_registration_rules"
    }
  ]
}

What the leaf hashes

{"body":"b5c6e0f24fef679397f9df72cfac4b7f77ddd61d1db21d66e6c8cdc482ad591d","id":558854,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793135176701047,"prev":null,"subject":"d25408a5-e25a-427e-8086-e28bfa222633","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. 0xbcf4bc6cbcb7b3ed195491f517ace130a8f71caff82d2e5e2b9716460c394d9e
2. 0x66ba493ae575c8559a72177e17dff21effa1a5027fbe9a14d8b1e4ab93b6f30d
3. 0x58d7c660389905b3e40924ebf9c34f6c04b74d1019efc06c5f614c4540f1503c
4. 0x12904c98c597bb7e9dc8936b93cbdd6514f69ac38c4763082393438b581941fd
5. 0x6edde6c6a1537af04886d9bd2eb6c3f29de516cc804bc26c3d0e9cb66e52dd94
6. 0x3c5b9e87e60feb6decccb007d91ec28270a91f5d90ed0244675b9e8d9cc6fc04
7. 0x8819fccbd774c25578808802ea9c38b0f42fb4909ef6c31f30781b975450764b
8. 0xa7cf24d58c2aac712161048370061e1e59c373a587fa55d774689794d68a93f9
9. 0x11863cf7e757a1d12fbcfa78e5d9b653afacc5d0c003d14c0dbc347522d43227
10. 0xe37bb054ee8eabeb3574167bc5f618198cf3f58380eeae8ee81407fce4747d2d
11. 0x0b996890ad9f7a45291a56249c03de765fb331d173fb8d8e01ab2ec842ac8316
12. 0x92804c1cd4f73221d350049c90c3d17d86ce815c332f3b67c5894d2919efebf2
13. 0xb4800af1fe2ae822adba5c087faf1dc0bc2d7c9de2e3e602a2b65aefc1d53c94
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4