Siciliano

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USBC19901850
CopyrightID (CopyrightChains transaction hash)
0xff0d353a7355675d5d38349c6f9cf3eb197c80084cd9e5ef3b8f58d71b2fed5f
Copyright registration time
2026-07-06T09:27:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:007cb7a5a719dd306fb88f6c69f00a159998874c2bf81740a27745f5a88dd917

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.