Notturno

Recording by Víkingur Ólafsson.

Recording identifiers

ISRC
DEN962300891
CopyrightID (CopyrightChains transaction hash)
0xc1148bd0e4c589f0d5d8a169863657181b5f0467f01da803c204d3b7e8f5ca06
Copyright registration time
2026-06-08T02:35:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:010be42665742782eb229c84044b1d10aaac10c774dd907da90a0da1350f1e3f

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.