I. Prelude (Arr. Fourés)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEN961201880
CopyrightID (CopyrightChains transaction hash)
0xfdb903b5c6dcc75de156dd073473a9ca000ec903052a9a64f9b50411c13cd5d9
Copyright registration time
2026-07-06T00:21:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2dd675d7cc77d69cb5de11dd2a0decf02c96b97743ff6ef28d9b9c545e4ec21f

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.