Evidence row 71649

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bio.halowerk.com/v1/crispr-offtarget"
    ]
  ],
  "name": "bio.halowerk.com/v1/crispr-offtarget",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Compares one guide with caller-supplied candidate protospacers, weights mismatches in the guide’s final ten positions twice, applies a simple NGG PAM penalty, and ranks a transparent similarity score. It does not search a genome, model bulges, chromatin or nuclease-specific biology, and must not be used as a clinical or laboratory safety decision.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "candidates": [
                {
                  "id": "candidate-1",
                  "pam": "AGG",
                  "protospacer": "GAGTCCGAGCAGAAGAAGAA"
                },
                {
                  "id": "candidate-2",
                  "pam": "TGG",
                  "protospacer": "GAGTCCGAGCAGAAGATGAA"
                },
                {
                  "id": "candidate-3",
                  "pam": "TGA",
                  "protospacer": "GACTCCGAGCAGAAGAAGAT"
                }
              ],
              "guide": "GAGTCCGAGCAGAAGAAGAA"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "candidates": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "id": {
                            "maxLength": 128,
                            "minLength": 1,
                            "type": "string"
                          },
                          "pam": {
                            "maxLength": 8,
                            "minLength": 2,
                            "pattern": "^[ACGT]+$",
                            "type": "string"
                          },
                          "protospacer": {
                            "maxLength": 30,
                            "minLength": 17,
                            "pattern": "^[ACGT]+$",
                            "type": "string"
                          }
                        },
                        "required": [
                          "id",
                          "protospacer",
                          "pam"
                        ],
                        "type": "object"
                      },
                      "maxItems": 1000,
                      "minItems": 1,
                      "type": "array"
                    },
                    "guide": {
                      "description": "Guide sequence written 5-prime to 3-prime.",
                      "maxLength": 30,
                      "minLength": 17,
                      "pattern": "^[ACGT]+$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "guide",
                    "candidates"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T18:47:10.308Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T18:47:10.126Z"
    },
    "resource": "https://bio.halowerk.com/v1/crispr-offtarget",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compares one guide with caller-supplied candidate protospacers, weights mismatches in the guide’s final ten positions twice, applies a simple NGG PAM penalty, and ranks a transparent similarity score. It does not search a genome, model bulges, chromatin or nuclease-specific biology, and must not be used as a clinical or laboratory safety decision."
}

What the leaf hashes

{"body":"45b698291ee08fb3133d0b818944c9d0dfdf78169d6bfa42844684a984afede3","id":71649,"kind":"listing","method":"baseline/1","observed_us":1793025483050263,"prev":null,"subject":"x402_bazaar:https://bio.halowerk.com/v1/crispr-offtarget","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xc6dc54960407a60e0dd09b3757a2f9bd9b6fd7b0fdb3a33d4b0c9ba27ffe15a5
2. 0xab760461e54eef619ba7b80781579a7d27d594a68fc24a8117ba3670256591fc
3. 0x64b115e3751cd73686ccbdd58e0fdcd7aee410d434ad9c77b6f95c88451c1ee1
4. 0x4b05c47bc455fb6616b74132d369cbb559d3ff029f8e00ecd416f04395d32ac5
5. 0xf55bf7d549d6bfeeede45cef7a153c033f364c185334e55dc3ec157672c98f7c
6. 0x0fc8ca68011f3a1c832553ba6ddc4346b8bf569c3520899c9bb555f39b1a3d42
7. 0x3985e636f18a8fb77f7992c97be7f3399c09481ae25ab336cfcbd3c88b1cb459
8. 0x9fe2620127f6e96e8edea4b0458c407a4e8a495909424d6ccbe02fa43f5a3992
9. 0x3cb74f649d863784a42a7402ec77a617e6c92048c7401dde9804a59facd677f7
10. 0xd368ac5e994f236560e1d336e12fc30e107d36c297f051b25005ca4791a16aa4
11. 0xed975d3cf9a825217ed3ef7c3e4522f054cfe35b47c462678d64461a93581906
12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae