← The evidence ledger
Evidence row 120543
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/registry/deps/npm/:system
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 61959f9597319c67ec977930bf0aab43eea68f4300a76e688e15a74d1cd2bc45
- Leaf
- 0x3af8a253b8ea2d0f4a97949f4016c03ba5b7b8b6211fa90539def498aaab01e8
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/registry/deps/npm/:system"
]
],
"name": "Saylor Innovations Data Desk",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:registry-deps",
"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": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:registry-deps",
"name": "USD Coin",
"note": "Polygon 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": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:registry-deps",
"name": "USD Coin",
"note": "Arbitrum 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": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"memo": "saylor:datadesk:registry-deps",
"reference": "bagSxfWSRfGhuj6sWcS1SjCE32ETrphQqsbTfUvYSMp",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpyZWdpc3RyeS1kZXBzIiwicmVmZXJlbmNlIjoiYmFnU3hmV1NSZkdodWo2c1djUzFTakNFMzJFVHJwaFFxc2JUZlV2WVNNcCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNTA3OTc4Mzg0fQ.cRtmmWN2W-Aef3ckuu4NIZMB392cuHRUOONGdu2v7Os"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
"memo": "saylor:datadesk:registry-deps",
"reference": "AbCQ9h6Yf8ZrPU3XV7TPuXXjnKY2VtJ9WrcGa9SFB7T7",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpyZWdpc3RyeS1kZXBzIiwicmVmZXJlbmNlIjoiQWJDUTloNllmOFpyUFUzWFY3VFB1WFhqbktZMlZ0SjlXcmNHYTlTRkI3VDciLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjUwNzk3ODM4NH0.09WOTa929eneRWhzDzhBGk8az4XWWAPRQXZoyTWsuo4"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "90434",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:datadesk:registry-deps",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "93231",
"reference": "ev8Cp2d9EB3eNwHDBL7QYsbGA4eSGwnH8aztTYhgCd7",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpyZWdpc3RyeS1kZXBzIiwicmVmZXJlbmNlIjoiZXY4Q3AyZDlFQjNlTndIREJMN1FZc2JHQTRlU0d3bkg4YXp0VFloZ0NkNyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MDQzNCwiZXhwIjoxNzkyNTA3OTc4Mzg0fQ.FV9HocJUJrmrNBgiNgpzBicIz9HIkJWyRv2lRRHIq4U",
"solUsdPrice": 107.26
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Package dependency risk - deps.dev advisories, license, release age, OpenSSF Scorecard and risk flags for an npm, PyPI, Go, Maven, Cargo or NuGet package",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"pathParams": {
"system": "express"
},
"type": "http"
},
"output": {
"example": {
"advisories": [],
"advisory_count": 0,
"days_since_release": 3,
"default_version": "5.3.0",
"deprecated": false,
"forks": 25161,
"licenses": [
"MIT"
],
"name": "express",
"open_issues": 242,
"published_at": "2026-10-09T12:56:54Z",
"risk_flags": [],
"risk_level": "low",
"scorecard_date": "2026-08-24T00:00:00Z",
"scorecard_overall": 8.5,
"scorecard_weak_checks": [
"CII-Best-Practices=0",
"Fuzzing=0"
],
"source": "deps.dev",
"source_repo": "github.com/expressjs/express",
"stars": 69553,
"system": "npm",
"versions_count": 290
},
"type": "json"
}
},
"routeTemplate": "/api/registry/deps/npm/:system",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"system": {
"description": "npm, pypi, go, maven, cargo or nuget in the path",
"type": "string"
}
},
"required": [
"system"
],
"type": "object"
},
"queryParams": {
"properties": {
"name": {
"description": "Package name after the system (maven: group:artifact)",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"pathParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"advisories": {
"description": "Advisories issued",
"type": [
"array",
"null"
]
},
"advisory_count": {
"description": "Number of advisory",
"type": "number"
},
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"days_since_release": {
"description": "Days since release",
"type": [
"number",
"null"
]
},
"default_version": {
"description": "Default version",
"type": "string"
},
"deprecated": {
"description": "True when the package is deprecated",
"type": [
"boolean",
"null"
]
},
"forks": {
"type": [
"number",
"null"
]
},
"licenses": {
"description": "License identifiers",
"items": {
"type": "string"
},
"type": "array"
},
"name": {
"description": "Name",
"type": "string"
},
"open_issues": {
"description": "Open issues",
"type": [
"number",
"null"
]
},
"published_at": {
"description": "Publication time (UTC)",
"type": [
"string",
"null"
]
},
"risk_flags": {
"description": "Risk flags raised",
"items": {
"type": "string"
},
"type": "array"
},
"risk_level": {
"description": "Risk level",
"type": "string"
},
"scorecard_date": {
"description": "Scorecard date",
"type": [
"string",
"null"
]
},
"scorecard_overall": {
"description": "Scorecard overall",
"type": [
"number",
"null"
]
},
"scorecard_weak_checks": {
"description": "Scorecard weak checks",
"type": [
"array",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"source_repo": {
"description": "Source repo",
"type": [
"string",
"null"
]
},
"stars": {
"description": "Star count",
"type": [
"number",
"null"
]
},
"system": {
"description": "Package system",
"type": "string"
},
"versions_count": {
"description": "Number of published versions",
"type": [
"number",
"null"
]
}
},
"required": [
"system",
"name",
"risk_level"
],
"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/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-20T14:50:58.435Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-20T14:50:58.021Z"
},
"resource": "https://saylorinnovations.com/api/registry/deps/npm/:system",
"serviceName": "Saylor Innovations Data Desk",
"tags": [
"dependency risk",
"supply chain",
"openssf scorecard",
"advisories",
"deps.dev"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Package dependency risk - deps.dev advisories, license, release age, OpenSSF Scorecard and risk flags for an npm, PyPI, Go, Maven, Cargo or NuGet package"
}What the leaf hashes
{"body":"61959f9597319c67ec977930bf0aab43eea68f4300a76e688e15a74d1cd2bc45","id":120543,"kind":"listing","method":"baseline/1","observed_us":1793025618211501,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/registry/deps/npm/:system","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).
- 0x3af896d2daec4f37bc3fa284e7cccf3da78ed3300df1b5410780b1020db439ec
- 0xdb51c8dfdf398351a20ec31358b6e2c11409a17ef0276dd1bd6212ac60d18d73
- 0xb866fb0a127886f240ff05063f409b239a3ee6c0aa3d32017493e2230b2fc34d
- 0xf15a28dcac8dd881606a2b794ec7779c8d6e70b3e261e8425ae8f4b8b93a0100
- 0xfcffc981862a67767451ad32e07995e1daa701a48bcb88aa77d4e545da391aed
- 0x9f252a62253e717ce40638b44569aad60fb29e41d73032194da16a15eed18d35
- 0x4d1a92413b5904380ef335bb0d4c5982888a56d05ae35f3aeb01fae658989268
- 0x94f3f9eea4247c10773023f8c9494467060f41c01fba7326e6c895d0a25b6f96
- 0x18b5713377bea4f923f56bca7d2a93006479c12b53ba7d1abc287c9b630232df
- 0x0c9588d83dbdbfe86d2f03c80aaae11aaa963d8c04ce31ca8923453d940310f4
- 0x229584c1d304842544db84ca7b368b5ececeb9d3bea2b23265eba1c7595d1220
- 0xdb4b9388e3fe1df4b04e149e559f925fb354066ae1d2537fd6f918162716fadf
- 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
- 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae