Evidence row 119391

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/bio/alphafold/:id"
    ]
  ],
  "name": "Saylor Innovations Bioinformatic",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:bio:alphafold",
          "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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
          "memo": "saylor:bio:alphafold",
          "reference": "BcsyC9c92R46q61QQUbMj418RpvtGpCwsSkKzebnX6sg",
          "session": "eyJhcnRpY2xlSWQiOiJiaW86YWxwaGFmb2xkIiwicmVmZXJlbmNlIjoiQmNzeUM5YzkyUjQ2cTYxUVFVYk1qNDE4UnB2dEdwQ3dzU2tLemViblg2c2ciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MTgwODc5MDE5N30.cOFF7qjBTWkWGsiSihdH6u_axQ3O4P48iqJjDVMSXOA"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "AlphaFold predicted protein structure for a UniProt accession or gene - confidence bands and download links",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "id": "P04637"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "accession": "P04637",
              "confidence_fractions": {
                "confident_70_90": 0.071,
                "low_50_70": 0.104,
                "very_high_over_90": 0.527,
                "very_low_under_50": 0.298
              },
              "files": {
                "pdb": "https://alphafold.ebi.ac.uk/files/AF-P04637-F1-model_v6.pdb"
              },
              "found": true,
              "gene": "TP53",
              "mean_plddt": 75.06,
              "model_id": "AF-P04637-F1",
              "model_version": 6
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/bio/alphafold/:id",
        "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"
                },
                "pathParams": {
                  "properties": {
                    "id": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "organism": {
                      "description": "NCBI taxon id for gene symbols, default 9606 (query)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "confidence_fractions": {
                      "type": "object"
                    },
                    "files": {
                      "type": "object"
                    },
                    "found": {
                      "type": "boolean"
                    },
                    "mean_plddt": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "model_id": {
                      "type": "string"
                    }
                  },
                  "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": "2026-10-12T12:37:50.233Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-12T12:37:49.983Z"
    },
    "resource": "https://saylorinnovations.com/api/bio/alphafold/:id",
    "serviceName": "Saylor Innovations Bioinformatic",
    "tags": [
      "bioinformatics",
      "alphafold",
      "genomics",
      "proteins"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "AlphaFold predicted protein structure for a UniProt accession or gene - confidence bands and download links"
}

What the leaf hashes

{"body":"9811486d6ce79bff1996465e4a4b06429e14d18c8a79a7c8c198fb4dfd775790","id":119391,"kind":"listing","method":"baseline/1","observed_us":1793025615246756,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/bio/alphafold/:id","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. 0xd5d5e4793f504b4fc606a7c20ca1bced7b9382e3c57ad9ef7468bc323cc0aee1
2. 0x4ffa82cb025e2485af3e4b5017a077479bd09de6db01c15d3850fd2e0e8b3a01
3. 0xe4bb5439686253c7faa9691dcabf65a1b7209f5319bb9b97a5d0f44556d26ef0
4. 0xfb78d8ccacc541ceda72ada4d0c7066275b6eb67a21028a4b400188c1b398a7f
5. 0x9fdd016ead5c73ea8fe9a19fd06b16345ce49b162b106d6718b8dc33cc6e5e81
6. 0x4787187e5bc0fd503f67bb9f20a2a5678d0a9f999912080e9dd857c6c014146f
7. 0x1a868f2c5312af30adae2efac7e69e2a3799191b24f5b2f35112601888a8a50f
8. 0xcbd1c06e62ddfe6932c8c8cd8ec52c44dfd11a7dc5d36d24a39a8649fe17df49
9. 0x439d38ba7a712c2155b0a828ec1800ddcf47fe0115436016c8a2b1266ab2cd55
10. 0x90db080e84cc49e02327fe570e893ec90666ec445e285fba4414255e78f59735
11. 0xb662623cf3d981ba2c8b763c6eb8f856021264a195ee47844bfa430e2ef3597f
12. 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae