Concerto in D minor BWV 1052: II. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR47Q1201060
CopyrightID (CopyrightChains transaction hash)
0xcbdef42cd1269d56500fafe4fbdfae3330e6a1a4520525288e78e160fc6bdaba
Copyright registration time
2026-07-07T16:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b090250ae1e921ccf2eee8d3789474967c7878b6fc927edb7fb549af2fd845da

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.