Concerto for Flute, Violin and Harpsicord: Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USBC19704244
CopyrightID (CopyrightChains transaction hash)
0x0ddf1f1379c63ce698610c514dbd6393ade4ca8fcd010a7be8929408e0bfebd7
Copyright registration time
2026-07-07T07:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7f10ac88dec6ec48e7b90fc2631b81ab867b194f53945cc4c8354d27e052415

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.