Beethoven - Moonlight Sonata 1st Movement

Recording by Martin Bloch.

Recording identifiers

ISRC
QMPKX1331633
CopyrightID (CopyrightChains transaction hash)
0x6370308d2fc1ddbe090796510cdafe979c99f7cd9b1775f99eb93c6046a54466
Copyright registration time
2026-06-05T06:58:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:874375121189d6ee605474b948068f05d45511b494ee3e5396d9af34f62b3cbb

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.