På et blunk

Recording by John Olav Nilsen.

Recording identifiers

ISRC
NO9S81201070
CopyrightID (CopyrightChains transaction hash)
0xf68d06ad9cb5d3b8ae0fd16df73219913485f5ca466007d7190f5d84c48e4b5d
Copyright registration time
2026-07-06T19:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2b97250457c3f1b1117622f260094efe2d2b3185527ef31895f4d1e486900d90

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.