ISRC NOFZS1364080

Verified recording

NOFZS1364080 is “Suite No. 3 for Violin, Viola and String Orchestra, Op. 19: III Vision” by Kurt Atterberg, registered on the CopyrightChains blockchain with CopyrightID 0xd8371af43afb5f725c28de7d87fd4b2f95c85fcb442708b17d237d6e1c8d4516 and independently timestamped in Bitcoin block 960273 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFZS1364080.

Recording identifiers

ISRC
NOFZS1364080
Title
Suite No. 3 for Violin, Viola and String Orchestra, Op. 19: III Vision
Artist
Kurt Atterberg
CopyrightID (CopyrightChains transaction hash)
0xd8371af43afb5f725c28de7d87fd4b2f95c85fcb442708b17d237d6e1c8d4516

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38+00:00
Bitcoin block
960273
Canonical record hash
sha256:2f11abfbc18949b865a8c6ee868a8b16f11ed4be3befa1a9ba8d05f0051d2720
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFZS1364080
Bitcoin block existence check
https://blockstream.info/api/block/960273

Full record

Track page: Suite No. 3 for Violin, Viola and String Orchestra, Op. 19: III Vision · Machine-readable JSON-LD