Lillebrors Vise
Recording by Alf Prøysen.
Recording identifiers
- ISRC
- NOFKF9306020
- CopyrightID (CopyrightChains transaction hash)
- 0x66271fc1068d8e2321f1ddcf041733d4d5b982f7f18a95fabc09e247f0bcc05e
- Copyright registration time
- 2026-06-09T01:15:30+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09Z
- Bitcoin block
- 953520
- Canonical record hash
- sha256:ed1516f6e216e84aaf899de4b30bf2692046e3e2f9eea65779e98d365923f5dc
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.