Moonlight Sonata

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBMJG2302720
CopyrightID (CopyrightChains transaction hash)
0x180fb8a2fe99e33858ffe2e7e4502154e12b71ae5d8b389710b5bb80f01e902f
Copyright registration time
2026-07-07T07:18:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:51e1aee59019fa5f89973aafaae8e63189a6ac51ec808ae9f9e0e598e02469eb

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.