Jesu, meine Freude

Recording by Johann Crüger.

Recording identifiers

ISRC
DEAF40500530
CopyrightID (CopyrightChains transaction hash)
0x19bbff2edffd434ebf7bcc4c505f741d100e86aff420829bb062cc46f7cf2628
Copyright registration time
2026-07-07T17:29:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d3d520aecc3e5be16fcd5dd5ebe35433d060acfa61b4c13e2a32e7a62552f56d

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.