Concerto for Flute, Violin and Harpsichord in A Minor, BWV 1044: II. Adagio ma non tanto e dolce

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLA460912279
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0xda44cc64afdfd5c1a92fbe7537e94bea2cd087363ee90465551a38f5c4964224
Copyright registration time
2026-07-06T10:16:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:dc98c3dbb131ff2fa8d4e06128c185ae6b47dbd0db64bcb8828a465d07f1a97b

What this proof establishes

This recording was released in 2013, 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.