Hvis Du Vil Ha Mæ

Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOFGG4092010
CopyrightID (CopyrightChains transaction hash)
0x5ee7c2c1e65d03e7f1323f56a85185b35b93b906c8b07b6ff671cb997644ea52
Copyright registration time
2026-06-10T21:58:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:145d906f46336dadf0f1f15fad8d2a6fc4334d63da15caab8265bbb36dcf949b

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.