Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": II. Allegretto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
SEAEO0460050
Release date of the album this recording appears on
2020-12-12
CopyrightID (CopyrightChains transaction hash)
0xddaaac18b4eb41054b80e63e6ef0b747cc44fd4a7de15d1aff11e67f56e3a0c8
Copyright registration time
2026-07-31T22:43:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:857d5226f088b48523376deaecbbf2feb579140c4db6737441a006ae824d16bc

What this proof establishes

This recording was released in 2020, 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.