Nocturne in Paris

Recording by Usual Masters.

Recording identifiers

ISRC
FR85U0100060
CopyrightID (CopyrightChains transaction hash)
0x8281f9ac45227cdd99192ca9abf205cbcf78eec3c9e8de66580de95ebe471b5e
Copyright registration time
2026-06-08T11:47:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:231004790e8e969f2300c81f715cc44af238349d1b87f3a4229100658679436a

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.