Cello Suite No. 4 in E-flat, BWV 1010: III. Courante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR0V61001721
CopyrightID (CopyrightChains transaction hash)
0x97e10fb11ad940bd08117c132e3747ed72b439fce6a5fb32c8f88b7d0771f8c3
Copyright registration time
2026-07-22T11:20:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:9dbc91574ab11d92338054b5b66397a20f06b432b56723a84da63c6f983225d4

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.