Lengsel i luften

Recording by John Olav Nilsen.

Recording identifiers

ISRC
NOFVV1063010
CopyrightID (CopyrightChains transaction hash)
0x94550cb1a12012931cec469697989eaf0221843748eef2f4456677fccddb0087
Copyright registration time
2026-07-06T05:33:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4b8b5702e9aa9103b05808cb3cdc2d4cead2da67153864e6fe2a2553b12aea30

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.