Nocturne

Recording by Perttu Hietanen.

Recording identifiers

ISRC
FIJC72100026
CopyrightID (CopyrightChains transaction hash)
0xebe1e1d5e4f9023ca2ac84d8dd723f3caa44c46bc0b94ad6ef834b2e48fa2b8a
Copyright registration time
2026-06-09T18:21:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6312806c3e3b1ded66098bc18a64e4f5daddb41e9188b07a3b098de889db4f12

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.