Goldberg Variations, Aria

Recording by Konstantin Lifschitz.

Recording identifiers

ISRC
USSJ10400988
CopyrightID (CopyrightChains transaction hash)
0xa771c2fbcbab89123d7ce3a89e5efb82cc0022632762dfaa94d7a261a04e8463
Copyright registration time
2026-07-07T16:42:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2c605ca02e9c8505d80ab012d71bf18d72857a3d8e7772c9463501fdf4c0d03b

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.