Piano Concerto No. 2 in E Major, BWV 1053: II. Siciliano

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE860600815
Release date of the album this recording appears on
2017-09-22
CopyrightID (CopyrightChains transaction hash)
0xc1c1564df99fddf7b9e4c08c5072ee7bdd4d9ccc1bb4286f54838f2edf6416a1
Copyright registration time
2026-06-19T23:21:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:eb8f7f4cad8f25c300b779580fbb217812b9af94b517f15e6dc6e3f48ad9e249

What this proof establishes

This recording was released in 2017, 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.