addrbookFor publishers
← The evidence ledger

Evidence row 119407

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/bio/variants
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3352e2cb577c16a908349544d7676a018cc6678f64410e0236f2cd08d618e6c2
Leaf
0xb1d7e76e77bd2c8b5fa6ecb71dc65911e56d8efc8660e54ebf6ebb1f3bf8cb62

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/bio/variants"
    ]
  ],
  "name": "Saylor Innovations Bioinformatic",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:bio:variants",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:bio:variants",
          "reference": "HCmwqNxrSFZe2fzSCQyyq8vYpxn9MYfEemuxNtKLpbxn",
          "session": "eyJhcnRpY2xlSWQiOiJiaW86dmFyaWFudHMiLCJyZWZlcmVuY2UiOiJIQ213cU54clNGWmUyZnpTQ1F5eXE4dllweG45TVlmRWVtdXhOdEtMcGJ4biIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyMTExODQ3NjMyfQ.0brDP66tgPSYqJDFZwZMDkr3RN70UDRfvxKzPByh-Xc"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "ClinVar variants for a gene filtered by clinical significance - counts and latest records",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "gene": "BRCA1",
              "significance": "pathogenic"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "found": true,
              "gene": "BRCA1",
              "significance": "pathogenic",
              "total_in_clinvar": 4381,
              "variants": [
                {
                  "accession": "VCV000055601",
                  "classification": "Pathogenic",
                  "review_stars": 3,
                  "title": "NM_007294.4(BRCA1):c.5266dup (p.Gln1756fs)"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "gene": {
                      "description": "gene symbol (query)",
                      "type": "string"
                    },
                    "significance": {
                      "description": "pathogenic | likely_pathogenic | uncertain | benign | likely_benign | conflicting (query, optional)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "gene"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "classification_counts_in_page": {
                      "description": "Classification counts in page"
                    },
                    "count": {
                      "description": "Number of items returned",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "found": {
                      "description": "True when the lookup matched a record",
                      "type": "boolean"
                    },
                    "gene": {
                      "description": "Gene symbol",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "Caveat or context for reading the result",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "significance": {
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "total_in_clinvar": {
                      "description": "Total in clinvar",
                      "type": "number"
                    },
                    "variants": {
                      "description": "Variants",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "found"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T00:48:47.688Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-16T00:48:47.38Z"
    },
    "resource": "https://saylorinnovations.com/api/bio/variants",
    "serviceName": "Saylor Innovations Bioinformatic",
    "tags": [
      "bioinformatics",
      "variants",
      "genomics",
      "proteins"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ClinVar variants for a gene filtered by clinical significance - counts and latest records"
}

What the leaf hashes

{"body":"3352e2cb577c16a908349544d7676a018cc6678f64410e0236f2cd08d618e6c2","id":119407,"kind":"listing","method":"baseline/1","observed_us":1793025615309013,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/bio/variants","subject_kind":"source_record"}

Proof

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

  1. 0xb1d7f4c0962e7415e7966b57af4edb8044fe6793adf56d63b7fbe28bc48c3120
  2. 0x7e0be3e7d98744e22a41ca61539dd192c8e9dc8ffd360cfe349f585913708d9f
  3. 0x6e7ae13f57c3b55bd4679215308b2302253c3116e478814f57613b2a105da90a
  4. 0x32be753ae305d6c8166a49685a645c776df892435af4ee8509d60e07f7e0cd17
  5. 0xb33b12722c2b3b75c5f1c4a6ad49142dc7a59137b0ff48dde43f8d79bff669b6
  6. 0xc830850a41fb204b3e88165b86fc8f81e2605a58bb4e34c59b7906e53ed65881
  7. 0xf0c6e0fc9c353e4e2384712a88b0432a482c7668e985cc80e6a2ea7c6861410f
  8. 0xe1ac2bf04abe0784780dcdf5fddb48b35f75e8576dc339adc6a32ef6b3acca19
  9. 0xfc04782be2ab4ec2019403787e02071673a17f227f9b334a8c96eecb218ffaf7
  10. 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
  11. 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
  12. 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
  13. 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON