Flute Sonata No. 4 in G Major

Recording by Johan Helmich Roman.

Recording identifiers

ISRC
QMFME2184124
CopyrightID (CopyrightChains transaction hash)
0x087f62a36d9c57116572656f4a53c070f17d97c5941fd73ea2905dfa9e405004
Copyright registration time
2026-01-28T21:22:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:458e8a568dab949d06429d121c2dc0be61e647bc917e4a29fd0cf302a375cc5a

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.