Var. 6 - Canone alla Seconda a 1 Clav.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USSM11506182
CopyrightID (CopyrightChains transaction hash)
0x214b2448018705683e6e17ee80c695b1a55dc4b0e7a84049261d70141c6e0f7c
Copyright registration time
2026-06-08T19:24:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cf9f509d642342aa698a757b2b41d363be488562888ccab966ea8c6f240bd5fa

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.