Rondo No. 2 in G Major, Op. 51

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USBC19710396
Release date of the album this recording appears on
1998-10-01
CopyrightID (CopyrightChains transaction hash)
0xffe2e071640380b4b292a92eb7b2900948a4eab75dd082e1716815745b7289fe
Copyright registration time
2026-07-29T11:26:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:650e41338341350db7e2cac1444cdc9f57fe95f79f392f71e55482dc1f5b1f70

What this proof establishes

This recording was released in 1998, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.