Evidence row 558815

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Make a Stripe checkout link for packs of 3 cards ($4.99 a pack). The person pays on Stripe; the cards are then added to the account for the email given, and they make each card on tangylimes.com by signing in with that email. Nothing is charged until they pay. Always show the link to the person; never claim the purchase is done.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "code": {
            "description": "Optional discount code",
            "type": "string"
          },
          "email": {
            "description": "The email the cards go to (they sign in with it)",
            "type": "string"
          },
          "packs": {
            "description": "Number of 3-card packs",
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "email",
          "packs"
        ],
        "type": "object"
      },
      "name": "buy_cards"
    },
    {
      "description": "Details for one card by id: title, occasion, headline, how many faces, formats, length, price and links.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "card_id": {
            "type": "string"
          }
        },
        "required": [
          "card_id"
        ],
        "type": "object"
      },
      "name": "get_card"
    },
    {
      "description": "Tangy Limes prices: one card, the 3-pack, the custom song, and the first-card email offer. No subscription.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_pricing"
    },
    {
      "description": "A link that opens a card on tangylimes.com, ready for the person to add their photo and watch the free preview. Add a discount code to apply it automatically.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "card_id": {
            "type": "string"
          },
          "code": {
            "description": "Optional discount or affiliate code",
            "type": "string"
          }
        },
        "required": [
          "card_id"
        ],
        "type": "object"
      },
      "name": "make_card_link"
    },
    {
      "description": "Ask the studio to make a card that doesn't exist yet. Leave an email to hear when it's ready.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "email": {
            "type": "string"
          },
          "faces": {
            "maximum": 4,
            "minimum": 1,
            "type": "integer"
          },
          "idea": {
            "description": "The card idea, e.g. \"our dog's 10th birthday at a roller rink, two people\"",
            "type": "string"
          },
          "occasion": {
            "type": "string"
          }
        },
        "required": [
          "idea"
        ],
        "type": "object"
      },
      "name": "request_card"
    },
    {
      "description": "Find Tangy Limes video greeting cards. Each card is a short music video where real faces from a photo sing an original song. Filter by words (e.g. \"dog birthday\", \"roast\", \"Paris anniversary\"), occasion, and how many faces the card fits.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "faces": {
            "description": "Number of faces the card must fit",
            "maximum": 4,
            "minimum": 1,
            "type": "integer"
          },
          "limit": {
            "default": 10,
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "occasion": {
            "description": "Card group",
            "enum": [
              "birthday",
              "anniversary",
              "love",
              "holidays",
              "anti",
              "trash",
              "party",
              "solo",
              "more"
            ],
            "type": "string"
          },
          "query": {
            "description": "Words describing the card, e.g. \"80s birthday\" or \"anti valentine\"",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_cards"
    }
  ]
}

What the leaf hashes

{"body":"1203bd468641e4a281acff8b966f168cc2d7455a5710b0c59a178d975e400fb7","id":558815,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793135165118950,"prev":null,"subject":"326c1539-acbe-4cb1-8d3b-24cb364ad16c","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. 0xa409dbd94687f4bc15aba9514a11ab5a65796dc5fd1634ec209cc9146ddb62aa
2. 0xa9c273b1f4d23358638942835b99a79480d77305d40e0a7ec46b4f56840034d5
3. 0xe2652c41ff3bd01c0efb338e720332122e20b5dc79976d25ffd2b79a7308e1a6
4. 0x9ab451f483dbb4ab53a856b5ea7a56d65d4e2455a80af6c2ec327548e6fb8121
5. 0x08a121b8ce2b8be22d1e883c59cb07a6bd0e652e014867d739dd8524d39a7a1d
6. 0x8bd8935a452158cc1e43b24076844538cfdee83a7a3eb85041f79379317ba26b
7. 0x33af34e55a527f252caefade6c26b07f1eabea65bdb3a64b1e803bc4db9028a0
8. 0x9b130be30806dd57876ec58a3eddbeaa9089f9caf8ac02db2c4092b35f80eb17
9. 0xdeb2f34be09ae537c2a639b4715b0497e98a81eeadb0ed6a308574bd2c80dc93
10. 0x8f29b289879b04f5930475ce78fe891a3521071b428d39d3ed3cce86f1759b9f
11. 0x1f05a1d6742df860387251334897b5242f60183a4f9751704af390ea507acc90
12. 0xc99f276d750460ec390a64510fe7ad6b609e36fddb943e81299b02a623e63048
13. 0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4