Gigue in B-Flat Minor

Recording by Carl Heinrich Graun.

Recording identifiers

ISRC
ITD542100802
CopyrightID (CopyrightChains transaction hash)
0xd96437d06114fb9b90d150d0a1f0c4bd2488e276b64e0660a675c0a59d05fc12
Copyright registration time
2026-07-06T07:35:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:07c28e892701b5fcd6cd2741434a018fdd7c2781ad821fb4062481dc52f0bdd2

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.