Companion Provenance and Cryptographic Digests

Exact-commit provenance, generator versions, and cryptographic input digests

Authority Boundary

[!NOTE] This establishes the immutable supply-chain lineage and SHA-256 digest ledger. This does not establish scientific validation of the underlying algorithms.

Provenance Metadata

Metadata Field	Recorded Value
Provider Repository	https://github.com/D-sorganization/UpstreamDrift
Source Commit SHA	a485e28db9b82f8641b04c866b40497f2703736a
Commit Timestamp	2026-08-30T10:10:55-07:00
Provider Package Version	2.1.1
Catalog Generator	scripts/companion_catalog.py (v1.1.0)
Schema Identity	https://upstreamdrift.dev/schemas/upstreamdrift-companion-v1.schema.json

Source Input Digests

Input Relative Path	Cryptographic SHA-256 Digest
docs/api/contracts/upstreamdrift-companion-compatibility-v1.json	4b04dbf8d05a5e837912769653a5a45a4258276de0c1824698bf8bba3e3878c6
docs/api/contracts/upstreamdrift-companion-v1.schema.json	39b8e54719f75aa428f2375d804ee29c458aa23b876a094aff802c48928b6702
pyproject.toml	e17e5f217b8f4082383e16c06be4a82848da8f43bafe40384bd0f5594e7ddac0
scripts/config/companion_workflows.v1.json	ef78695030635fbe476912ecb7f59c8cdfd303cf0c187de0d24d63e22fd6be35
src/config/feature_parity.json	c5d5eb5f3d9dd903dd0ed6abf60bd7c0006b05790f93291a2d43276b831ece2e
src/config/launcher_manifest.json	389aab1a2eb6b946296dbd0bb924d261f0bf0f4a8c27151e84a0189f20a19baa
src/config/models.yaml	e6e70784226b1f22382cc944981a0d8de9d919ac824754a1cebb0e77a56ac321
tests/fixtures/launch_monitor/trackman.csv	e8e344c9b0c08f832973e7fea811cb1322f9b6fcdc7066f80bb95e89ef6c2ddf