Fantasia in C Major, BWV 570

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
BER189728911
Release date of the album this recording appears on
2009-10-19
CopyrightID (CopyrightChains transaction hash)
0x775e9b6a3d71954ccca59e1187d44d531adcc2b46c18a8d8bd1d1a0aab8fd601
Copyright registration time
2026-07-31T21:17:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:c37c14fadf1c90cbf9643b21d0cc08ebb6bafffbf4180aa6ca8393016cfa1478

What this proof establishes

This recording was released in 2009, 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.