Italian Concerto, BWV 971: II. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBF079111162
CopyrightID (CopyrightChains transaction hash)
0x079dbdb25337de281be101dde21bbafad9c84cff9f1fc837681a5e3b6ec7123e

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:086c931ce00ce6fe0c50a3f40f9a12df315dbc52487e38086f99ceaf6a704dae

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.