Fugue in F Minor, No.12, BWV 857

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
PLC701806224
CopyrightID (CopyrightChains transaction hash)
0x70bdc58acb58898e8060c7ab5572a4ccf9d6c3bda46d777cb1e3c7d155d2f816
Copyright registration time
2026-07-07T14:41:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8931f136c207d305e6d06a76cc2736513c9b26130b0f0d9e78b2fd8744fff1f4

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.