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

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY331406838
Release date of the album this recording appears on
2014-05-17
CopyrightID (CopyrightChains transaction hash)
0x58a27801862b3e3f1264d8ffe8c234822ed69832ac96a99033e0c90259617689
Copyright registration time
2026-06-07T01:23:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3fbe4ad303bdba353ac518e14e3cb8d3e8afaf42e1f0b64d80114b9e7e48876b

What this proof establishes

This recording was released in 2014, 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.