Concerto for 2 Harpsichords, Strings, and Continuo in C, BWV 1061: 2. Adagio ovvero Largo

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058500192
Release date of the album this recording appears on
1985-01-01
CopyrightID (CopyrightChains transaction hash)
0x6ce3aa1004d06fae2edc16c559204612122547fe0b78ec70bc4b690939c5b9ef
Copyright registration time
2026-07-22T08:12:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T08:41:42Z
Bitcoin block
959114
Canonical record hash
sha256:ebeab468d9eb90817fee20d8b2adb59c1be28f22c38c21008e4c8c84c80600ad

What this proof establishes

This recording was released in 1985, 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.