Fritt fram - Remastered 2015

Recording by Dumdum Boys.

Recording identifiers

ISRC
NOLBB9401010
CopyrightID (CopyrightChains transaction hash)
0xd1f36e688c7beeaf342ab9c47cbf565693c2bd1050ceeea632adda5867106c06
Copyright registration time
2026-06-25T04:37:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3fb5fe2db936ba6b551299d753e10f07a64a7990d392435b52fdd78425a14b79

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.