Moonlight Sonata

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF056500174
CopyrightID (CopyrightChains transaction hash)
0xbe9a8ea7b9e2b28e9b6565fb5710eeeba4edf32d874c66d618e3e7885cce1cfc
Copyright registration time
2026-07-07T07:44:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38d8ecaa6851d90e7c6fc9e9a42a10e33880f193187fea8b342d55481d773605

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.