Sonata in G Major, BWV 1039: II. Allegro ma mon presto

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLY332000009
Release date of the album this recording appears on
2020-12-25
CopyrightID (CopyrightChains transaction hash)
0xfe976eb06a98e4e86da27adba6fb9ccc436431aba5dc79880abaed78003fd47c
Copyright registration time
2026-07-07T17:16:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:547ff96b350cb4ae4d3f8c766a0ef286fabaf910632d129d93ba17a7cb5baf0a

What this proof establishes

This recording was released in 2020, 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.