Nocturne

Recording by Augusta Holmès.

Recording identifiers

ISRC
FRW031910126
CopyrightID (CopyrightChains transaction hash)
0x9eed069a60ab145fa255663a0518be11b42425d6342b0387c88bd2710597685d
Copyright registration time
2026-07-07T20:05:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5a72a3e84cbb57e55cf6acbed3f950bea728f9732fd68e4d4a7adec541f8980c

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.