Nocturne

Recording by Christian Hartmann.

Recording identifiers

ISRC
GBEYQ2032317
CopyrightID (CopyrightChains transaction hash)
0x3a39885d8094164e70fd029c7533f859e0e22c164187f942409f580caf11c52f
Copyright registration time
2026-07-07T04:30:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:de23acb322c89068e7c3ae6078d3cc8343020d54c84d1b22546a9fce291d49d8

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.