Nat I Oslo

Recording by Poul Krebs.

Recording identifiers

ISRC
DKAXA9588801
CopyrightID (CopyrightChains transaction hash)
0xb072768919513f1a751b685e5ae0191f7fcf744f5e055259a9c6972fb1684302
Copyright registration time
2026-06-18T07:53:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:792685075723ac38e1a75938a826dd17f4ed028f150b38b7af4532fe5b8d6bb8

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.