Himmelen E Havet

Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOYBN9601090
CopyrightID (CopyrightChains transaction hash)
0x9820a8e3163aca682cbee4dc610c1461dc6cc43b4406f3cbfad377518b5ca049
Copyright registration time
2026-07-31T01:15:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:438f5c16f0eb0fc3ab8cef05087311776df6d5513f10e6854ca36b75f86edbb6

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.