Havregrøten Synger

Recording by Alf Prøysen.

Recording identifiers

ISRC
NOFKF9306270
CopyrightID (CopyrightChains transaction hash)
0xe3c7ac8798de7429f97863ae79e8d3ef810cb5cacc2e7104559dfd425c8c1b83
Copyright registration time
2026-08-01T00:32:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:d8eb788dcbace727c5eba5be03abd994a2058538bf88f100e9f6299105cd13cf

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.