Romance in G Major, Op. 40

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBPCP1700408
Release date of the album this recording appears on
2017-10-20
CopyrightID (CopyrightChains transaction hash)
0x4f8db8d6d858b71607c94ff2d2c1d4ef00999e01a90c500006dc05a943f8aec2
Copyright registration time
2026-07-30T09:52:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:168a9d13206516cce09efbfc30c23e1e11df50de355ad6ecf68a1f8e0913ffd0

What this proof establishes

This recording was released in 2017, 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.