Romance No. 1 in G Major, Op. 40

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
US2TL0924008
Release date of the album this recording appears on
1989-01-01
CopyrightID (CopyrightChains transaction hash)
0x54af5149d05d07a6ba97fe42dbcc6d673fb035d6d2e94fa43e175cc723b03c16
Copyright registration time
2026-07-30T22:17:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:a47c09949d6aaedbf6180d56a8ec00e837ab4b4c4c394f0fa74e4870d97585ee

What this proof establishes

This recording was released in 1989, 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.