5. Harte Schicksalsschläge

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058330905
CopyrightID (CopyrightChains transaction hash)
0xae6572a3d2c7b370a32dc92270fd74b7516657cd5d98005a34336890552c2b08
Copyright registration time
2026-07-07T01:18:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e9e71156f96bc78e69491b54427421d2beffd273ee18c93a972e41a8aa6e17b4

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.