Orchestral Suite No. 2: I. Ouverture

Recording by Johann Bernhard Bach.

Recording identifiers

ISRC
DEE219777007
CopyrightID (CopyrightChains transaction hash)
0x3b4c960cfc7820e77134ccb416f594a032bf04bd1761fe090931152965213b38
Copyright registration time
2026-07-07T22:11:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c33fd3f8560fd7820173495948be5095bc747d110b67291b9097ef61182e00ce

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.