Var. 24 - Canone all' Ottava a 1 Clav.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11506200
CopyrightID (CopyrightChains transaction hash)
0x4fab608cd4fc50407937b8c836078f929f2dfe006d74244a9871253e34c5dfbd
Copyright registration time
2026-06-18T10:43:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4444cf62ba5e70a582e985180879a6d9a82abb8d5f3c739548790abc4d35255a

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.