ISRC NOFKF9303010
Verified recording
NOFKF9303010 is “Husmannspolka” by Alf Prøysen,
registered on the CopyrightChains blockchain with CopyrightID
0x64e8d50261064553c75fdfeb60ceb26a356201d00dce4e6658f670671a42c702 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9303010.
Recording identifiers
- ISRC
- NOFKF9303010
- Title
- Husmannspolka
- Artist
- Alf Prøysen
- CopyrightID (CopyrightChains transaction hash)
0x64e8d50261064553c75fdfeb60ceb26a356201d00dce4e6658f670671a42c702
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:80dba737c872ced41cc8db38501344882428bf70edbf7e33637458282566e39b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9303010
- Bitcoin block existence check
- https://blockstream.info/api/block/960207