Den Fjerde Mann

Recording by Øystein Sunde.

Recording identifiers

ISRC
NOGTX7402090
CopyrightID (CopyrightChains transaction hash)
0x7ba75387d25581d14cdd2df1c462bdc21eb9a414166f52c681d964bc19ba4ccf
Copyright registration time
2026-07-31T07:20:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:460a7ac2ec6e663ba8906ada22e687eb3f58251e99dfffe3c586cdcaaf0457d6

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.