Evidence row 564128

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Detect and redact PII in text or JSON. Recognizers are pure pattern/checksum matching (regex + Luhn/mod-97/SSN-area validation) — no LLM calls, no external services. Person names and dates of birth are matched only via nearby context (e.g. 'Mr. Smith', 'DOB: ...'), not general NER, to keep false positives low.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "input": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "additionalProperties": {},
                "type": "object"
              },
              {
                "items": {},
                "type": "array"
              }
            ]
          },
          "options": {
            "additionalProperties": false,
            "properties": {
              "entities": {
                "items": {
                  "enum": [
                    "email",
                    "phone",
                    "ssn",
                    "credit_card",
                    "iban",
                    "ip",
                    "us_passport",
                    "us_driver_license",
                    "dob",
                    "us_address",
                    "person_name"
                  ],
                  "type": "string"
                },
                "minItems": 1,
                "type": "array"
              },
              "locale": {
                "enum": [
                  "us"
                ],
                "type": "string"
              },
              "mode": {
                "enum": [
                  "mask",
                  "label",
                  "remove"
                ],
                "type": "string"
              }
            },
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "name": "redact"
    }
  ]
}

What the leaf hashes

{"body":"ed5dc7113708518cd9f5a05fb0c75c87313cc844097db5b67d630c609b64641e","id":564128,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793137751846025,"prev":null,"subject":"49a2ad16-0887-4365-b587-fdc2085abfeb","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. 0x28336c6079dc822e82700f2d069bd81fa9a88f016b56477a44fd28851babb60e
2. 0x7e25cff1a78380cc6e61f489fe685f9abbaa35af89b405b3f0b58b7fa3e8e1d6
3. 0xf263eb78960ef12e02ab43492a2d299527b18a53e0a22e28a9de74fe43564802
4. 0x05a549649f0aa3e67e632c1d128300ac1ccf7af83aea3cb5db381050ae9dcbfc
5. 0xa11690c77c98b3f5f57535f921fd556ae06537090d8e96ae55fd57e4065b2925
6. 0x8adcfc3517478a1e99e9e3d2dbdfdfd5fabc5b38120a02631e45e9578c08ab8a
7. 0x65ea8ff7b3b6e48a16b11d235ed39e0466aa6cac18d41fc3f1455423a28598c2
8. 0xe6782e28eb99803f8c5f979f4eb7f90bdf29a26080196c9589b01b4c36512c24
9. 0xc79907d0216d59ebd5db126ab2d72e4bbd8de3cc91d43c9dfdf4d26431cebd79
10. 0xcd7591a749947c5ef43cdb1c7160add06a4cbf7c9eb52798b70aec5b45c28b7e
11. 0xbae4a65d8ae80540633da98a42bc7238b1aae389589d7285d2f85046a743e3a5
12. 0xf5aa0adf486bca586314afc4935e732d521d3d8275e51eb4c8d2de46b00ea2c1
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