Fugue

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI199279622
CopyrightID (CopyrightChains transaction hash)
0x89469c73532f25f2bfd0ccb8f6b274ac9ac4634980ae84e1394a269be86295f0
Copyright registration time
2026-06-04T15:18:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4a073471095228097932a673b98c26bd418ba82bb48a63db0206175264ca6a72

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.