ISRC NOFKF9307250
Verified recording
NOFKF9307250 is “Proppens Vise” by Alf Prøysen,
registered on the CopyrightChains blockchain with CopyrightID
0x2fe4668b0125cdb110ec0d7c800649d9936fd44ed94f871c26cc317b3641ab2f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9307250.
Recording identifiers
- ISRC
- NOFKF9307250
- Title
- Proppens Vise
- Artist
- Alf Prøysen
- CopyrightID (CopyrightChains transaction hash)
0x2fe4668b0125cdb110ec0d7c800649d9936fd44ed94f871c26cc317b3641ab2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:826b29bc60a9e4be8f522a005d5d6557c99df6e77a63bfe65903a66b77749b26- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9307250
- Bitcoin block existence check
- https://blockstream.info/api/block/957118