Evidence row 574901

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Compiles ASN.1 schema definitions into executable source code. Use this tool whenever a user asks to generate code, compile an ASN.1 schema, or create a codec (e.g., DER, PER, UPER, BER) for a specific programming language. The tool returns the compilation status, error messages, and files containing the generated source code.",
      "inputSchema": {
        "properties": {
          "codec": {
            "default": "der",
            "description": "The ASN.1 encoding rules to support in the generated code. Valid options include 'uper', 'per', 'der', 'ber', or 'oer'. If the user does not specify a codec, default to 'der'.",
            "type": "string"
          },
          "fileName": {
            "default": "schema.asn",
            "description": "The name of the schema file being compiled. This should end in '.asn' (e.g., 'Rocket.asn'). If the user does not provide a filename, invent a logical one based on the schema's main module name. It is used for errors to reference a specific location in the schema .",
            "type": "string"
          },
          "schemaContent": {
            "default": "",
            "description": "Plain-text ASN.1 schema definition. This must be valid ASN.1 syntax, typically starting with the 'DEFINITIONS' keyword and concluding with 'END'.",
            "type": "string"
          },
          "targetLanguage": {
            "default": "python",
            "description": "The target programming language for the generated code. Allowed values include 'python' and ‘rust’. Infer this from the user's prompt. If not specified, ask the user before calling the tool.",
            "type": "string"
          },
          "userId": {
            "default": "",
            "description": "The user's email address to look up the asn1.io user account. If the user's identity is unknown, pass an empty string.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "compile_asn1_schema"
    }
  ]
}

What the leaf hashes

{"body":"9e47e557c9e9994c3ccacaa17f55562a8651dc614d71ccb9d5db4c07854e29e7","id":574901,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793141845556508,"prev":null,"subject":"3d50cd27-ee0a-4a19-b404-1b4605f5d450","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. 0x2a1617b0cbb19d52eb63740308a13e57a5a739531c6ba3c2364c7aaf68969643
2. 0x5615a0356a64680a2bb25cb38d9105ed3f5bc90fc92230d781df24b86637fbed
3. 0xdd06257a9e971049cd5d224746db7bf343261db16dc1bd39d6bf6a91dfd63652
4. 0x4ca51da64032291fc0a0696e5266fae4fd5b9c799f5a92353022fde193e063bc
5. 0x566d9bbee597f909df0f682871514b7d502d7ba5ad7154ca576fcc8f11b75ff7
6. 0x11604c1437597b981df7e2fa8782eaae1d256e66b55ff548eea2e0a11290787f
7. 0xa81640258cdd8cb575541fc0aa2af57d3e97c73d73f33707de56cd2729445355
8. 0x9894e14b6f0711fe59c1d1b10e75bcf9f7ee1b9bce27b4100b0851fab9e6170a
9. 0x855d1ad8b2e84cc07d2810932b5dc3a34951c235fe1e42987e434adbdbf23c49
10. 0xc0a5bef88e4d5324cced6c7523eb88c273b4552dfc893301ccd21f3fe5769359
11. 0xa4cf5f8abf1fd5862fdfe7da495135918d37a4b05ef397791ef37ad625f906c9
12. 0x53be2d72842ed384672ee78d06cbad599558474b78db9065a3b26f87d53522fa
13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4