Piano Concerto in F Minor, BWV 1056: II. Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM10011590
Release date of the album this recording appears on
2016-11-25
CopyrightID (CopyrightChains transaction hash)
0x8e847e323849f133ee8f5d43c2cbea0f936323c56eee4c1a661558ee9a702527
Copyright registration time
2026-07-07T17:59:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7459a37efa72e0d089d4177d269389f3bc1935a1cadcc6dee109278e115ceadb

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.