Wir Christenleut BWV 1090

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NOMVA1159060
CopyrightID (CopyrightChains transaction hash)
0xba519e7c863f41fe614683604a122d5bd9a493731f562e27658468412c28b669
Copyright registration time
2026-07-07T22:51:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f65d14bdf35ce8969e01363cdc88a1c6efbf56ae64da8c8c74421bac62af2cac

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.