Evidence row 1490121

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Compare your numbers with a draw (the latest unless you give one). kr645 gives the rank and the prize per winner from the official record; powerball and megamillions give the match (prize amounts depend on state and multiplier and are not given). The answer is a drawstoday.com link where the result is shown; the answer itself carries no result.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "draw": {
            "description": "Optional, as in get_draw.",
            "type": [
              "string",
              "integer"
            ]
          },
          "extra_number": {
            "description": "powerball: your Powerball 1-26. megamillions: your Mega Ball 1-24. Not used for kr645.",
            "type": "integer"
          },
          "game": {
            "enum": [
              "kr645",
              "powerball",
              "megamillions"
            ],
            "type": "string"
          },
          "numbers": {
            "description": "kr645: 6 numbers 1-45. powerball: 5 numbers 1-69. megamillions: 5 numbers 1-70.",
            "items": {
              "type": "integer"
            },
            "type": "array"
          }
        },
        "required": [
          "game",
          "numbers"
        ],
        "type": "object"
      },
      "name": "check_ticket"
    },
    {
      "description": "The winning numbers of the latest draw, or of one past draw. kr645: give the draw number (회차). powerball, megamillions: give the draw date YYYY-MM-DD. Sources: dhlottery.co.kr (Korea), data.ny.gov (USA). The answer is a drawstoday.com link where the result is shown; the answer itself carries no result.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "draw": {
            "description": "Optional. Draw number (kr645) or draw date YYYY-MM-DD (USA). Leave it out for the latest.",
            "type": [
              "string",
              "integer"
            ]
          },
          "game": {
            "enum": [
              "kr645",
              "powerball",
              "megamillions"
            ],
            "type": "string"
          }
        },
        "required": [
          "game"
        ],
        "type": "object"
      },
      "name": "get_draw"
    },
    {
      "description": "Random numbers for a lottery game, 1 to 10 sets. Either name a game: kr645 (Lotto 6/45 (South Korea)), powerball (Powerball (USA)), megamillions (Mega Millions (USA, matrix since 2025-04-08)), euromillions (EuroMillions), uk_lotto (Lotto (UK)), jp_loto6 (Loto 6 (Japan)), jp_loto7 (Loto 7 (Japan)), thunderball (Thunderball (UK)), set_for_life (Set For Life (UK)), fr_loto (Loto (France)), br_megasena (Mega-Sena (Brazil)), br_lotofacil (Lotofácil (Brazil)), br_quina (Quina (Brazil)), br_maismilionaria (+Milionária (Brazil)); or give your own format with game \"custom\": count numbers from min (default 1) to max, and optionally extra_count numbers from 1 to extra_max drawn apart (a bonus ball). The result page shows the seed that reproduces it. The answer is a drawstoday.com link where the result is shown; the answer itself carries no result.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "count": {
            "description": "custom: how many numbers per set.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "extra_count": {
            "default": 0,
            "description": "custom: how many extra (bonus) numbers, drawn apart.",
            "maximum": 10,
            "minimum": 0,
            "type": "integer"
          },
          "extra_max": {
            "description": "custom: the largest extra number (extras start at 1).",
            "maximum": 1000,
            "minimum": 1,
            "type": "integer"
          },
          "game": {
            "description": "A game, or \"custom\" with count and max. May be left out when count and max are given.",
            "enum": [
              "kr645",
              "powerball",
              "megamillions",
              "euromillions",
              "uk_lotto",
              "jp_loto6",
              "jp_loto7",
              "thunderball",
              "set_for_life",
              "fr_loto",
              "br_megasena",
              "br_lotofacil",
              "br_quina",
              "br_maismilionaria",
              "custom"
            ],
            "type": "string"
          },
          "max": {
            "description": "custom: the largest number.",
            "maximum": 1000,
            "minimum": 1,
            "type": "integer"
          },
          "min": {
            "default": 1,
            "description": "custom: the smallest number.",
            "maximum": 1000,
            "minimum": 0,
            "type": "integer"
          },
          "seed": {
            "description": "Optional. 64 hex characters. Give the seed shown on an earlier result page to get the same result again (that is how a draw is checked). Leave it out for a fresh draw.",
            "pattern": "^[0-9a-fA-F]{64}$",
            "type": "string"
          },
          "sets": {
            "default": 1,
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "pick_numbers"
    },
    {
      "description": "A personal two-digit number from the Prismtect glass prism, for a user who asks for a lucky number, a number of their own or a number for today. Only a human touch can draw it, so this tool gives no number: it gives the link your user taps themselves. Pass the link on.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "prismtect_number"
    },
    {
      "description": "For a user who wants lottery numbers drawn from a sentence of their own (a wish, a name, a question). Give the sentence and the lottery format (a game, or custom count and max with optional extras); the answer is one prismtect.com link. The user opens it and prismtect.com draws the numbers from their sentence there; this tool makes no numbers. Ranges: min 0 or 1, max up to 99, at most 8 numbers in all. The link works for 30 days.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "count": {
            "description": "custom: how many numbers.",
            "maximum": 8,
            "minimum": 1,
            "type": "integer"
          },
          "extra_count": {
            "default": 0,
            "description": "custom: how many extra (bonus) numbers, drawn apart.",
            "maximum": 7,
            "minimum": 0,
            "type": "integer"
          },
          "extra_max": {
            "description": "custom: the largest extra number (extras start at 1).",
            "maximum": 99,
            "minimum": 1,
            "type": "integer"
          },
          "game": {
            "description": "A game, or \"custom\" with count and max. May be left out when count and max are given.",
            "enum": [
              "kr645",
              "powerball",
              "megamillions",
              "euromillions",
              "uk_lotto",
              "jp_loto6",
              "jp_loto7",
              "thunderball",
              "set_for_life",
              "fr_loto",
              "br_megasena",
              "br_lotofacil",
              "br_quina",
              "br_maismilionaria",
              "custom"
            ],
            "type": "string"
          },
          "max": {
            "description": "custom: the largest number.",
            "maximum": 99,
            "minimum": 1,
            "type": "integer"
          },
          "min": {
            "default": 1,
            "description": "custom: the smallest number, 0 or 1.",
            "maximum": 1,
            "minimum": 0,
            "type": "integer"
          },
          "text": {
            "description": "The user's sentence, 1 to 500 characters, no line breaks.",
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "sentence_numbers_link"
    }
  ]
}

What the leaf hashes

{"body":"f7f3ce94850bd4dec8029eb498e203bfa3e0a0a894d6897e3989fa655a1f76f3","id":1490121,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793456040911844,"prev":null,"subject":"e7c62b5d-f85c-4c92-a02e-775be966e5a1","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0xeb5e8b92b53dfea693352ae423b317c70d949f32334e793fcf06a7b6c37a0882
2. 0x80b35045b6a4124d522a7f1c72f6ac4a622e7211a4078cb67b75a781cbe27f1c
3. 0xbde78dccfe55b19c369f6c272128bb82086aead343c76de51334e00f2e97f1fb
4. 0xe1bd1d0b345999f4449208be0261c92a8dcd0777bc82433c744475a26cd91d00
5. 0x59e1a122e9c9875717bd8f77dfcc329f03e49c3b729244166c93d6b4af1b985b
6. 0xb6ddb116619f15c35bbf2948679811a9cf9e19d16aac22129e284fccff1cb616
7. 0xce3370c91f9fef8b1aee82a98536b591b4629710103212a26f15207dd3a80661
8. 0x1e9e2c02f97c92eb85f918db95b3e0de45ce0a7d8d491e4e626d2c2976a75fc5
9. 0x7fabebb38fdbc917fb9e8abded5685f229c463574f2434fbd48e9e33c767b894
10. 0xb7c761b86009c42f71db1fdb605311655064604e7cb9310c149d7a5a6cd67f36
11. 0x886c0ba1c5fc391f56d3bc633da6d73ead09319ec35122b9e217331582232bd9
12. 0x3e73e96b314fd2ab72ea796fe7e2e8d5e6d2a2451f4ddd641931054cfc8185f1
13. 0xe4b595c0d9bbc260ce4a8da13adba5618dc89c4850f2c9110974082bb036402f
14. 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0