Moonlight Sonata

Recording by Chie Nagatani.

Recording identifiers

ISRC
US4R30746481
CopyrightID (CopyrightChains transaction hash)
0xbd1af24bcaabe7c826101c2d965f5743a12537ed81ccbff18924df6d53b5b746
Copyright registration time
2026-06-24T14:41:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b9663d8e14a3d9863309e5d7dddc6ad8126747c4eae01c2c502d9367618fa852

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.