Nun komm der Heiden Heiland BWV 659

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN961300320
CopyrightID (CopyrightChains transaction hash)
0xaf431181ebd1a8dfa5ff119a0a345ddda86900236f5caeb3a283ef7e12700ed2
Copyright registration time
2026-07-06T23:17:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ea18335eac48862181091487cf9664fec851d456f6d978459de753079deb5f6b

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.