Choral: Ich will dich mit Fleiß bewahren

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
CH4212000151
CopyrightID (CopyrightChains transaction hash)
0x7981ce87276b24aa447409226095dfd1b9a7382e3014d44b650609956d2dfefc
Copyright registration time
2026-07-31T19:17:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:6eceb62061e227a3795f51c4a49b29df26635e8c4071298e34dc0b008fcf02c3

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.