Moonlight Sonata

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USTCE1002979
CopyrightID (CopyrightChains transaction hash)
0x05c723c960f3f32f86070ebd60785c52193fb11270bbc2f8a0112f46581fc500
Copyright registration time
2026-07-31T17:37:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:4123e2a2c49452d3c967772a290c5afa3ee8b81fcc973fd0ccce0681b4075f5f

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.