Jørgens blues

Recording by Lillebjørn Nilsen.

Recording identifiers

ISRC
NOFGG0373029
CopyrightID (CopyrightChains transaction hash)
0x33a1b0766414603d1aedb87135597af82f84217a8db393dc31a10b150288e244
Copyright registration time
2026-07-07T14:27:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1061e75db645efd99348a5b2f1d55020d3054d6344da6b673f6541c3463f64d6

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.