Romance in G Major, Op. 40

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC9201352
CopyrightID (CopyrightChains transaction hash)
0xdb409ad96c64806851cdd2b319052040c959069ba4e3f12f18fff826b23c5c8c
Copyright registration time
2026-06-24T09:52:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2345d736a0d2466948e9f905be9cc11e8e09071380b50f843955cea27ba762e6

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.