III. Sarabande

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAYC8400580
CopyrightID (CopyrightChains transaction hash)
0xb6620d5a2f4c97291b0bb1423de8b52ff8ea7219bc52685f38742a9e3d05fd9d
Copyright registration time
2026-07-30T14:06:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:33d092f3863c79e724ef956e060e5745bc49f07cae8b3f014f802d206cfa7772

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.