Aria (From Goldberg Variations, BWV 988)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
EEUV32200010
CopyrightID (CopyrightChains transaction hash)
0x7e2d11288c601120b57fde1a26ac9544a34771604177fdb5b06dc1ff65fd3482
Copyright registration time
2026-06-26T21:10:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:f27ae0ce6c77be06294356a3ee0834a3c9f3c761e314caf59e21b9d9b81be8ff

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.