Evidence row 989921

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Returns the full information sheet of an event on sale on Webtic: plot, genre, year, duration, director, cast, author and company for theatre, trailer and poster, plus the Italian provinces where it is currently scheduled, each with the number of venues and a link. Use it for questions like 'what is X about', 'who is in X', 'how long is X', 'where is X showing'. Only the fields present in the data are returned: never fill in missing information. This data says what is currently on sale, not when: dates, showtimes and prices are not available here and are shown on the webtic.it links.",
      "inputSchema": {
        "properties": {
          "eventId": {
            "description": "Event id as returned by search_events.",
            "type": "string"
          }
        },
        "required": [
          "eventId"
        ],
        "type": "object"
      },
      "name": "get_event_details"
    },
    {
      "description": "Lists the venues in an Italian province where an event is currently scheduled, with the available versions (e.g. original language, 3D) and a link for each. Use it for 'where can I see X in Milan' and, passing venueId, for 'I want to see X at cinema Y': the response then contains the direct webtic.it link to give the user. If the event is not scheduled at that venue, the response says so and lists the other venues in the same province where it is. This data says what is currently on sale, not when: dates, showtimes and prices are not available here and are shown on the webtic.it links.",
      "inputSchema": {
        "properties": {
          "eventId": {
            "description": "Event id as returned by search_events.",
            "type": "string"
          },
          "province": {
            "default": null,
            "description": "Italian province: two-letter code (e.g. 'MI') or province name (e.g. 'Milano'). Required unless venueId is given, in which case the venue's province is used.",
            "type": "string"
          },
          "venueId": {
            "default": null,
            "description": "Optional venue id as returned by search_venues, to check a specific venue.",
            "type": [
              "integer",
              "null"
            ]
          }
        },
        "required": [
          "eventId"
        ],
        "type": "object"
      },
      "name": "get_event_venues"
    },
    {
      "description": "Returns everything currently on sale at a specific cinema or theatre on Webtic: the events, their versions and a link for each, plus the link to the venue's full program. Use it for 'what's on at cinema X', 'what does theatre Y have'. This data says what is currently on sale, not when: dates, showtimes and prices are not available here and are shown on the webtic.it links.",
      "inputSchema": {
        "properties": {
          "venueId": {
            "description": "Venue id as returned by search_venues.",
            "type": "integer"
          }
        },
        "required": [
          "venueId"
        ],
        "type": "object"
      },
      "name": "get_venue_program"
    },
    {
      "description": "Searches the films, theatre plays, concerts, musicals and other events currently on sale on Webtic, the Italian ticketing platform for cinemas and theatres. Use it to answer questions like 'what's on in Milan', 'concerts in Rome', 'films with Toni Servillo', 'is Dune showing?', and to get the event id needed by get_event_details and get_event_venues. All filters are optional and can be combined. Data is in Italian: use short, distinctive Italian words (title, director, actor, author, genre); if nothing is found, retry with fewer words. This data says what is currently on sale, not when: dates, showtimes and prices are not available here and are shown on the webtic.it links.",
      "inputSchema": {
        "properties": {
          "category": {
            "default": null,
            "description": "Optional category: cinema, theatre, concert, musical, other_event, museum_or_fair.",
            "type": "string"
          },
          "province": {
            "default": null,
            "description": "Optional Italian province: two-letter code (e.g. 'MI', 'RM') or province name in Italian (e.g. 'Milano', 'Monza'). Not a town or a region.",
            "type": "string"
          },
          "text": {
            "default": null,
            "description": "Optional words to look for in title, director, cast, author, company and genre (e.g. 'servillo', 'dune', 'commedia'). All words must match.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_events"
    },
    {
      "description": "Searches the cinemas, theatres and other venues that sell tickets on Webtic, by province and/or by name or town. Use it for 'which cinemas are there in Bergamo', 'cinemas in Sesto San Giovanni', and to get the venue id needed by get_venue_program and get_event_venues. Each venue includes how many events it currently has on sale and the link to its program.",
      "inputSchema": {
        "properties": {
          "province": {
            "default": null,
            "description": "Optional Italian province: two-letter code (e.g. 'BG') or province name in Italian (e.g. 'Bergamo').",
            "type": "string"
          },
          "text": {
            "default": null,
            "description": "Optional words to look for in venue name and town (e.g. 'odeon', 'sesto san giovanni'). All words must match.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_venues"
    }
  ]
}

What the leaf hashes

{"body":"236f895140456a2d40a322d71db5c9f8f24b4bdd9dba94bd3c7000fda332b24c","id":989921,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793243686583108,"prev":null,"subject":"9dc847c8-f93b-4e99-85d1-30c324a80cea","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xf045a803437ceefff981d46a7db044b55b5e4529c1836516267ffdb095eeaee9
2. 0xaf2af4888beb48809201c5f0afa92d263b7a685924698b398563d050489c0800
3. 0xae767dc1ac5cf888f328266c721b33f076f442f700deedcd70a73b2d8293f1fe
4. 0xc07a5208c3769f6615b268fba6057a5c7c8227d511b70b32dc70c12975cd3127
5. 0x31e113a0c1daa2bf6f3302b240cfdff0af4a1ef0dcd659c60d5e8c19e6680101
6. 0x83432505540b38c8b1908f1d44c39d330858741a92b8feabe431821e0ea32702
7. 0xadef33f6621a0bab2d50dcece8de68ae1dc3deab0b75f974b1a1bad57e9d63ba
8. 0x2a21e2643d6d5feaeffdb8bd5bac447b622520d7bcfe7805b932248e9b94837a
9. 0xe310ac008b8756e0ff2e943d8b9f82880f6384ad0de1a6fd00f851288f59c1e8
10. 0xf4938071c48f6a67b11947962f370268680647287c6f3ed0290ef86e567f38fe
11. 0xb3f25c5428a14d1e7ba4b42b57c0a74647cbfe3eeaf9df49fa1d665ef27c7eae
12. 0xcf04d51e2a618267a9e3bac042c9926f1cc68b25716925f84558d0fb5ff84b2d
13. 0xb7135ebdf44d4b9a6964eab1a8ef6bfb119f4566990979a4bd04ab15dc46a7fa
14. 0xdd7eee8bdadd60ea2c845df144e254573e75dd4221ce0c344f92f184bcc69afd
15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1