Evidence row 1791980

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/vuln/audit"
    ]
  ],
  "name": "Saylor Innovations Dependency Se",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:vuln:audit",
          "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:vuln:audit",
          "reference": "3KZsfjDvozeYQ5hw2VoJ8uTzZDpmbNufwfaP6AcZgACK",
          "session": "eyJhcnRpY2xlSWQiOiJ2dWxuOmF1ZGl0IiwicmVmZXJlbmNlIjoiM0tac2ZqRHZvemVZUTVodzJWb0o4dVR6WkRwbWJOdWZ3ZmFQNkFjWmdBQ0siLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjMyMTI5MzQ3MH0.epxSktGAwkKESUjuPitzh-6P6nXo-j1J-7dFXMqSRhY"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Audit up to 50 dependencies against OSV in one call - vulnerable count, severity and needed upgrades",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "packages": "npm:lodash@4.17.15,pypi:requests@2.19.0"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "by_severity": {
                "HIGH": 1
              },
              "packages": 2,
              "results": [],
              "upgrades": [
                {
                  "package": "npm:lodash@4.17.15",
                  "severity": "HIGH",
                  "upgrade_to": "4.17.21"
                }
              ],
              "vulnerable": 1
            },
            "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": {
                    "packages": {
                      "description": "comma list of ecosystem:name@version, e.g. npm:lodash@4.17.15,pypi:requests@2.19.0 (query)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "packages"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "by_severity": {
                      "description": "By severity"
                    },
                    "checked_at": {
                      "description": "Time the check was run (UTC)",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "packages": {
                      "description": "Packages",
                      "type": "number"
                    },
                    "results": {
                      "description": "List of matching results",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "source": {
                      "description": "Data source the values come from",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "upgrades": {
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "vulnerable": {
                      "description": "True when known vulnerabilities apply",
                      "type": "number"
                    }
                  },
                  "required": [
                    "packages",
                    "vulnerable",
                    "results"
                  ],
                  "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": "2026-10-18T10:59:33.513Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-18T10:59:33.319Z"
    },
    "resource": "https://saylorinnovations.com/api/vuln/audit",
    "serviceName": "Saylor Innovations Dependency Se",
    "tags": [
      "security",
      "vulnerabilities",
      "dependencies",
      "osv",
      "cve"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Audit up to 50 dependencies against OSV in one call - vulnerable count, severity and needed upgrades"
}

What the leaf hashes

{"body":"a0e8bdaa901e13119b6bdd7d82d783e4bc1ffceef011d9efb756e94bad1197f1","id":1791980,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559999184900,"prev":120835,"subject":"x402_bazaar:https://saylorinnovations.com/api/vuln/audit","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x17e255bfc7157e8e0549e5750b699b39a3ee11559a092543541f90dcd18f75d8
2. 0xdf455692e0e2e667e4aa0c23af5f4c12bc8690ad03d2b02f3cccee5755bfbe51
3. 0xe46e0b6c515471bca7ccff6661a5fc91f0f725f079e883fde0d30ff7f53592f7
4. 0x4bfd5bf1c0daf06ebf19cffd28f4c081b95d6228c8c440016a8a1ca6fe3ed607
5. 0x79abb188729553cbcb5fde6bef06445a9b5b401bb16c5a60e18be053b4c61fcd
6. 0x67a40829ce925bb1d6a67c14df888bf4d337898ed8b0b9de713037ee1fafde8d
7. 0xe768a8aea9812716bee9ebde124db91bf7341250364d9db49bf2cacdcd58bbe9
8. 0xddec01c60903f6c493e2e3ff660081002b12b68088881eb3aadc7cd65732fe2b
9. 0x4dbe761e4cd835b1524f77dcaadf1da6d1804eb6f663065c268e06db34f8db9c
10. 0xc72ea8e19288b8a2d964388144ad0e261a694f79e30094447943b5915db3bdab
11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90