Wachet auf, ruft uns die Stimme, BWV 645

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR0V61204502
CopyrightID (CopyrightChains transaction hash)
0x0c99ac6a8cb4f4b06cd85e6c21d02487c554d3adfdc4b7294a5fa929d7cb6e9b
Copyright registration time
2026-07-29T14:32:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:069b386755b60ba58522f88c9f5a8ca61d9901e9a677c95a79f88af129836f71

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.