Goldberg Variations: Goldberg Variations: Variation 24, Canone all' ottava

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
USHM11463325
CopyrightID (CopyrightChains transaction hash)
0x39f2795d74d50f606b5786e47280bde17e76f1f8f5202fc7c29b53a7474c3476
Copyright registration time
2026-07-06T20:32:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a5c6e5b1d5f2a07bd4ed225c1a4108fcb864bbfc0d099cb2e5fada296e69bef7

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.