Evidence row 1474829

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Free, offline, read-only: before sending crypto, check whether the recipient address is a lookalike (same first/last hex characters, different middle) of any address you trust, and whether its EIP-55 checksum is valid. Address poisoning stole $76M+ in 12 months by planting such lookalikes in wallet histories.",
      "inputSchema": {
        "properties": {
          "known": {
            "description": "addresses you trust (address book, previous real payees)",
            "items": {
              "type": "string"
            },
            "maxItems": 50,
            "type": "array"
          },
          "to": {
            "description": "recipient you are about to pay",
            "pattern": "^0x[0-9a-fA-F]{40}$",
            "type": "string"
          }
        },
        "required": [
          "to"
        ],
        "type": "object"
      },
      "name": "check_recipient_lookalike"
    },
    {
      "description": "How to buy the on-chain check (scans the sender's real transfer history on Ethereum/Base/Avalanche for poisoning transfers and lookalikes) via x402 for 0.005 USDC. Does not pay.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "onchain_check_info"
    }
  ]
}

What the leaf hashes

{"body":"577e85b5450fd93d28d98e1bdef88a839eb9fad38806beae0cdb9231c18bbb29","id":1474829,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793410140960439,"prev":null,"subject":"982b950a-97cf-457d-a0d9-d5092a5efc5a","subject_kind":"endpoint"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.