Adagio in D Minor, BWV 974

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR50X2066416
CopyrightID (CopyrightChains transaction hash)
0xee4fab8819a6a7225d60c7996529d785ea03930835aa42d8affeaedc86cd5654
Copyright registration time
2026-07-07T17:26:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1b5969ffc1f644d1c59087769481ba55561d35ad96183d225c1efa5b03682424

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.