Concerto for 2 Keyboards in C Major, BWV 1061 (Arr. T. Willis): II. Adagio ovvero largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DECP61804010
Release date of the album this recording appears on
2018-09-21
CopyrightID (CopyrightChains transaction hash)
0x95c035d0a441b07c1ede5aa9044f842fb8a03dbf7ba81257d02424f1d8b1dc17
Copyright registration time
2026-07-30T10:27:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T10:42:33Z
Bitcoin block
960247
Canonical record hash
sha256:5887fb7701f61b165b3d6f914c23aad060fde2c9b58781d4bee8c044a069220c

What this proof establishes

This recording was released in 2018, 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.