Herr Petter Til Alstahaug

Recording by Halvdan Sivertsen.

Recording identifiers

ISRC
NOFGG4092060
CopyrightID (CopyrightChains transaction hash)
0x4724972f165d81e417aa24017a8bf94eb7a0eb93600fe6554432ce481e2f5898
Copyright registration time
2026-07-31T01:10:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:befef3005caaa87743f7da0a00b630100750a51576b4f1429f440f2a9e2859f0

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.