8. Auf sich allein gestellt

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058330908
CopyrightID (CopyrightChains transaction hash)
0x90846b68c79459e5284faaabaebfce7dd3938aaac706a0343cc75f3beee68862
Copyright registration time
2026-07-06T23:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:624f859e51f126eb2957dcecd48008ac03fe7b294d74d309bf733d748ec13f09

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.