ISRC NOFKF9307260

Verified recording

NOFKF9307260 is “Skreddervise” by Alf Prøysen, registered on the CopyrightChains blockchain with CopyrightID 0x40c6db379e28271b7612548a5982a34339896f094a6270aadc5f0164bb66b979 and independently timestamped in Bitcoin block 960344 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9307260.

Recording identifiers

ISRC
NOFKF9307260
Title
Skreddervise
Artist
Alf Prøysen
CopyrightID (CopyrightChains transaction hash)
0x40c6db379e28271b7612548a5982a34339896f094a6270aadc5f0164bb66b979

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58+00:00
Bitcoin block
960344
Canonical record hash
sha256:21711d04838df327feab8f7987d92082e1044807c11de7c4a48a26ba16046a94
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFKF9307260
Bitcoin block existence check
https://blockstream.info/api/block/960344

Full record

Track page: Skreddervise · Machine-readable JSON-LD