Evidence row 554865

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Browse and search our complete dream interpretation dictionary containing 2,200+ dream symbols with psychological meanings. Find dream meanings for animals (snake dreams, spider dreams, dog dreams), common scenarios (falling dreams, flying dreams, being chased, drowning), people (dreams about mother, father, baby, ex), objects (car, house, water, fire), emotions (fear, anxiety, love), body parts (teeth falling out, hair, eyes), colors, numbers, and abstract concepts. Filter by starting letter for A-Z navigation or search by keyword to find what your dreams mean.",
      "inputSchema": {
        "examples": [
          {}
        ],
        "properties": {
          "compact": {
            "default": false,
            "description": "Set true for the same data in a compact shape: arrays of same-shaped objects arrive columnar as {\"__cols\":[names],\"__rows\":[[values]]}. Lossless, typically 40 to 52 percent fewer tokens.",
            "type": "boolean"
          },
          "letter": {
            "description": "Filter symbols by starting letter (a-z). Case-insensitive.",
            "example": "a",
            "maxLength": 1,
            "minLength": 1,
            "type": "string"
          },
          "limit": {
            "default": 20,
            "description": "Maximum items to return per page. Range: 1-50, default 20.",
            "example": 20,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "default": 0,
            "description": "Number of items to skip for pagination. Default 0.",
            "example": 0,
            "minimum": 0,
            "type": "integer"
          },
          "q": {
            "description": "Search query to match against symbol names and meanings. Case-insensitive.",
            "example": "water",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_dreams_symbols"
    },
    {
      "description": "Get the complete dream interpretation for a specific symbol. Understand what your dream means with detailed psychological analysis covering subconscious symbolism, emotional significance, and connections to your waking life. Covers all major dream themes: snake dreams (hidden fears, transformation), falling dreams (loss of control, anxiety), water dreams (emotions, cleansing), death dreams (endings, transformation), teeth falling out (self-image, communication anxiety), being chased (avoidance, confronting fears), flying dreams (freedom, ambition), and thousands more dream meanings.",
      "inputSchema": {
        "examples": [
          {
            "id": "snake"
          }
        ],
        "properties": {
          "compact": {
            "default": false,
            "description": "Set true for the same data in a compact shape: arrays of same-shaped objects arrive columnar as {\"__cols\":[names],\"__rows\":[[values]]}. Lossless, typically 40 to 52 percent fewer tokens.",
            "type": "boolean"
          },
          "id": {
            "description": "Unique symbol identifier in kebab-case (e.g., \"snake\", \"chase-dreams\", \"losing-teeth\").",
            "example": "snake",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_dreams_symbols_id"
    },
    {
      "description": "Get the count of dream symbols available for each letter A-Z. Build alphabetical dream dictionary navigation to help users browse dream interpretations by letter, from abandonment dreams to zodiac dreams. See how many dream meanings exist for each starting letter.",
      "inputSchema": {
        "examples": [
          {}
        ],
        "properties": {
          "compact": {
            "default": false,
            "description": "Set true for the same data in a compact shape: arrays of same-shaped objects arrive columnar as {\"__cols\":[names],\"__rows\":[[values]]}. Lossless, typically 40 to 52 percent fewer tokens.",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "get_dreams_symbols_letters"
    },
    {
      "description": "Discover random dream symbols and their interpretations for daily dream insights and exploration. Each request returns different symbols from the 2,200+ dream meaning database, perfect for dream of the day features, dream journaling prompts, meditation on subconscious themes, or exploring what different dreams mean. Get one or multiple random dream interpretations with full psychological meanings.",
      "inputSchema": {
        "examples": [
          {}
        ],
        "properties": {
          "compact": {
            "default": false,
            "description": "Set true for the same data in a compact shape: arrays of same-shaped objects arrive columnar as {\"__cols\":[names],\"__rows\":[[values]]}. Lossless, typically 40 to 52 percent fewer tokens.",
            "type": "boolean"
          },
          "count": {
            "default": 1,
            "description": "Number of random symbols to return (1-10). Default: 1.",
            "example": 1,
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "get_dreams_symbols_random"
    },
    {
      "description": "Receive a single dream symbol for daily reflection and subconscious exploration. Uses seeded randomness so the same seed gets the same symbol on the same day, perfect for \"Dream Symbol of the Day\" features. Provide a seed (userId, email hash, session token) for reproducible consistency, or omit for date-based daily symbols. Returns the symbol with full psychological interpretation. Great for dream journal apps, wellness platforms, morning ritual apps, and meditation tools.",
      "inputSchema": {
        "examples": [
          {}
        ],
        "properties": {
          "compact": {
            "default": false,
            "description": "Set true for the same data in a compact shape: arrays of same-shaped objects arrive columnar as {\"__cols\":[names],\"__rows\":[[values]]}. Lossless, typically 40 to 52 percent fewer tokens.",
            "type": "boolean"
          },
          "date": {
            "description": "Date for the reading in YYYY-MM-DD format. Defaults to today (UTC). Useful for viewing past daily readings or pre-generating future ones.",
            "example": "2026-03-06",
            "format": "date",
            "type": "string"
          },
          "seed": {
            "description": "Optional seed for reproducible readings. Same seed + same date = same symbol every time. Pass any unique identifier (userId, email hash, session token) to give each user their own symbol for the day. Without a seed every caller receives the same shared symbol of the day.",
            "example": "user123",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "post_dreams_daily"
    }
  ]
}

What the leaf hashes

{"body":"dc0d8753de978f6bc9f088106aa730e996b192e9c45391d0730f03660fbf17cf","id":554865,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793133631111381,"prev":null,"subject":"b0aa54cd-ac2b-4ec1-83fe-45ac0b47ed47","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. 0x26832e7c8141f783810d1ffbc6e19f79c97e91cff1699aff41c0c7551b8e4e35
2. 0xf3d5e362a9a0eb53331e102d65fb179516abbe8657ec4ee602caede09c695675
3. 0x8a17d3cd9825a3ba13b7159df9b752ad1f71ab15d362dd201b835ec307b7415d
4. 0x2a969f3656ac2979721f5e12c5e319098bf3f770d4f75de976f8e347dcc98013
5. 0xb7dfd06577f4f4ff4ad6cc86f0de22ddb7fc1b171f1abe66ce776e4957f15801
6. 0x132e9aa5424ea24ed725b3f1137ab34cc59bd39ad4d1c777450949192f71e748
7. 0x18cc18066e12a5b658c9d690f828bcd3a89d43e13773c6105527b9a62ff1140d
8. 0x0e784ece4ab9a1bb8639a0fcb5ef3068cd54c245e82326c1ecde305b0fe9c777
9. 0xf5ba6cb1b756aa2f5c127fabf9165d00ee78612515f5516efa306d5f1b51b09c
10. 0x67c253296696475c4c9b76279ba43f1e722b469325bba21b9bf24e7f9428d81f
11. 0xb74d1e1417c2953e5b3c2385126d77946e4effdefe4584289b6f7f7b0a99d30c
12. 0x442ef05dbe7931d22c60e72d459fdb2874e7d0eab89c16f41f0a865bf55610d6
13. 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
14. 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4