Anna Karoline (den siste jekta)
Recording by Halvdan Sivertsen.
Recording identifiers
- ISRC
- NOBBZ1701060
- CopyrightID (CopyrightChains transaction hash)
- 0xd718f95dd8fe5a1670cc0831f9305a89ef4595700b5c5e48346e66c8ff736354
- Copyright registration time
- 2026-07-31T07:33:31+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41Z
- Bitcoin block
- 960368
- Canonical record hash
- sha256:84961ad33f4028645298eb7b3c068382c2ac2d62167726c9caab850b1eba72c0
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.