Nocturne

Recording by William Lloyd Webber.

Recording identifiers

ISRC
GBLWD9805010
CopyrightID (CopyrightChains transaction hash)
0xb7d3946b94781e5c2b0e844900463536c7a42cf4d3a599956530fbfb87afcdc6
Copyright registration time
2026-07-07T22:51:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:78d75adb5a6dc00d7139b976e572a6277d690990b9631c6522aadaf14147edf7

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.