I en sovemaskin

Recording by John Olav Nilsen.

Recording identifiers

ISRC
NOMEG2001040
CopyrightID (CopyrightChains transaction hash)
0x0cf89d3fd976cbe50e8ff36afcba822daf3096e157049feef92b020704ba5678
Copyright registration time
2026-06-25T07:52:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:41388b5c47cc819f3d8179361ed15ae29e4330a3a7ca1c1cf3f06ecd7e8e19e8

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.