Spillemannen

Recording by Helge Borglund.

Recording identifiers

ISRC
NOFCJ9801040
CopyrightID (CopyrightChains transaction hash)
0xef91ca1558e4e23716a39618970f106066361ec7c2b3fd57de56faa5488df332
Copyright registration time
2026-07-31T20:14:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:768b8496498cc31338c8e01e1522b5e2908ee3a6186d703cce708ecfb5b6cc1e

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.