Evidence row 779635

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Things to do on one day near one US town (trivia, live music, karaoke, comedy, games, markets, talks and more), each checked against the page it came from. Give the town the person asked about (\"Denver, CO\", \"Tampa, FL\" or \"Sacramento, CA\") or a 5-digit ZIP, a date, and optionally a kind of event. With no town, the rough town the app shares is used, if it shares one. Read-only: it changes nothing. US events only, at most 25 per call, soonest first. Each result has its own Suumer page to cite (suumerPage), and the original source page when we can show it.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "date": {
            "description": "The day, written YYYY-MM-DD. Leave it out for today in that town.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "kind": {
            "description": "Kind of event. Leave it out (or \"all\") for everything. live_music covers concerts, bands, orchestras and choirs.",
            "enum": [
              "all",
              "trivia",
              "karaoke",
              "live_music",
              "dj_set",
              "local_band",
              "singer_songwriter",
              "music_jam",
              "drum_circle",
              "percussion_playground",
              "family_concert",
              "open_mic",
              "cultural_showcase",
              "film_concert",
              "music_talk",
              "music_learning",
              "darts",
              "pool",
              "games",
              "social_game",
              "puzzle_games",
              "robot_games",
              "mixed_games",
              "learning_games",
              "building_play",
              "board_games",
              "mahjong",
              "chess",
              "card_games",
              "bingo",
              "loteria",
              "video_games",
              "video_game_tournament",
              "accessible_games",
              "tabletop_roleplaying",
              "food_drink",
              "food_tasting",
              "food_skills",
              "sports_fitness",
              "road_race",
              "roller_skating",
              "college_football",
              "college_volleyball",
              "college_soccer",
              "basketball_tournament",
              "softball_tournament",
              "airshow",
              "fan_bar",
              "fan_watch_party",
              "comedy",
              "stand_up_comedy",
              "sketch_comedy",
              "improv_comedy",
              "talks_ideas",
              "public_lecture",
              "lecture_series",
              "public_debate",
              "author_talk",
              "choral_music",
              "classical_music",
              "chamber_orchestra",
              "symphony_orchestra",
              "chamber_music",
              "theater",
              "high_school_play",
              "community_play",
              "community_musical",
              "high_school_musical",
              "college_play",
              "college_musical",
              "puppet_theater",
              "dance_performance",
              "film_screening",
              "outdoor_movie",
              "arts_night",
              "arts",
              "block_party",
              "sales",
              "garage_sale",
              "yard_sale",
              "flea_market",
              "community",
              "family",
              "pets",
              "general_trivia",
              "music_trivia",
              "themed_trivia",
              "survey_game",
              "jeopardy_style_trivia",
              "music_bingo",
              "game_night",
              "online",
              "dj",
              "dancing",
              "drag",
              "tastings",
              "markets",
              "sports",
              "fitness",
              "kids",
              "festivals",
              "film",
              "movie_times",
              "fitness_class",
              "market",
              "festival"
            ],
            "type": "string"
          },
          "town": {
            "description": "The US town and state the person asked about, like \"Denver, CO\", \"Tampa, FL\" or \"Sacramento, CA\", or a 5-digit ZIP code. Leave it out to use the rough town the app shares.",
            "maxLength": 80,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "find_events"
    },
    {
      "description": "Use when the person says a Suumer listing is wrong (the time changed, it was cancelled or moved, the place is wrong, it is not open to the public) and wants Suumer told, or agrees when you offer. Sends one report to Suumer's review queue holding only the listing and which part is wrong, picked from a fixed list: no note, name, email or account is sent or kept. A person at Suumer checks the listing against its source; nothing on the listing changes by itself. Take the listing from the suumerPage of a find_events result. The same report sent twice in a day counts once.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "listing": {
            "description": "The listing's Suumer page (https://suumer.com/e/...) or its id.",
            "maxLength": 300,
            "type": "string"
          },
          "problem": {
            "description": "Which part is wrong: wrong_facts = the name, time, or other facts are wrong; cancelled_or_moved = it was cancelled or moved; wrong_place = the place or address is wrong; not_a_public_event = it is not a public event; other = something else is wrong.",
            "enum": [
              "wrong_facts",
              "cancelled_or_moved",
              "wrong_place",
              "not_a_public_event",
              "other"
            ],
            "type": "string"
          }
        },
        "required": [
          "listing",
          "problem"
        ],
        "type": "object"
      },
      "name": "report_listing_problem"
    }
  ]
}

What the leaf hashes

{"body":"5e75a037b7c3b58c5f80856a519f5c64ff8dd9d7e345a057e79740f34566bbfd","id":779635,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793201611092864,"prev":732539,"subject":"f8af12e0-0a53-4c71-a699-df1a29d78f6f","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x8cd8bf36ad5829439cc3cf4daa6b3f99bd8dda16b737d8047d008374e0ec4210
2. 0x4f77c4f308c13d857c0e6b27a750f32e89b00702b818ba6b22b235cc5e750e27
3. 0x206b26fbdce50b94602a01fd62ee16c1a428be371ae4a8ca69fd6145b5cc25b0
4. 0xace07edf365918accb0e8d32324f7c67130c8d99c66a64c17829da1dd6ea86d4
5. 0xe8c5e79090caea5ac4c7b4508105850eca74b784dc885c3481b55e2dfdb414d6
6. 0x2e4d3cb21334ce0e6584bebded541eb6d17bca822738856222c6fad78490fb88
7. 0xf0ae7cc07456d5caeff1c70f4ebfe2296104dd816015f3a70828280ebde1bc23
8. 0x238a4febd48aca99c2571499355550ae648ee3e49bd245c5a3d085436b9bf656
9. 0x42c1def2e8e02bf1dfd8860e1ee725dd7da4ad8d942449bd95b735cce4cd324a
10. 0x60b0d7a178f72fc3e21dac1cee2b9657b756f3f53b846cf9666ffff27ad3c163
11. 0x629019a302eb28956efe0ab26b14729dbeb5be95de1124d8372526c03892aeaf
12. 0x9560e0a6c078eef64083ffc1591f9aab803bac81e1815abba76b7711510818cb
13. 0xdbb215681a11fa9a73d4086f7e02f913b35a590ef20bcbcc46a343cbef08a9da
14. 0x115e196b75a0422533397227b51b9c807591ec2574919c03800bb0d253f110e8
15. 0xe2f9c120d14f36fdddf9b4e605c5d0b8a13b835e2380472255dc22e14b93e84e
16. 0x74cf00e07b52415c2184cf20be69d195ed2725497a6892c2f3e449497c17d0ec
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae