FREM OG TILBAGE (feat. Peter Sommer, Speedy & LAY)

Recording by Carl Knast.

Recording identifiers

ISRC
US38Y2501714
CopyrightID (CopyrightChains transaction hash)
0xef629006330e6fec976914ab1bfe05eb9558ff5510d53ab34aff2713048f6203
Copyright registration time
2026-06-05T05:13:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:60930c2f2675c98271857694dbf97b4d139518623e74fa381239f88c13abc3c3

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.