Concerto for 2 Harpsichords, Strings & Continuo in C Minor, BWV 1060: 2. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
NLK4J1900002
CopyrightID (CopyrightChains transaction hash)
0x600ccc3f2b32162ab3b506b16f27ef3ca5c63dbba5d15649ef31bc95987b90b9
Copyright registration time
2026-06-07T20:54:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:435d09b12ddca544b44897bc57080c04560a8351a75e9b7f9b0729a96374d6b8

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.