ISRC NOX9X3351812

Verified recording

NOX9X3351812 is “Spring Fever (Cb4)” by Fridrik Karlsson, registered on the CopyrightChains blockchain with CopyrightID 0x647c81548cb6babb9b1b609544e0bf45a8eb8dca387b2a2908d358b8f71d01e5 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOX9X3351812.

Recording identifiers

ISRC
NOX9X3351812
Title
Spring Fever (Cb4)
Artist
Fridrik Karlsson
CopyrightID (CopyrightChains transaction hash)
0x647c81548cb6babb9b1b609544e0bf45a8eb8dca387b2a2908d358b8f71d01e5

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:2b520d47a69d8d5e95b497c15889fbfb22a9d7d0fa332c268272fbb4e3379aef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOX9X3351812
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Spring Fever (Cb4) · Machine-readable JSON-LD