ISRC NOKGF2401050

Verified recording

NOKGF2401050 is “Endgame (Shostakovich String Quartet No 8, Mvt. 4)” by Bjørn Charles Dreyer, registered on the CopyrightChains blockchain with CopyrightID 0xb5adf9720d0b8fee0eceefe709fbbff05584e873d4264600ad3fe6f8a0999420 and independently timestamped in Bitcoin block 960489 on 2026-08-01. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOKGF2401050.

Recording identifiers

ISRC
NOKGF2401050
Title
Endgame (Shostakovich String Quartet No 8, Mvt. 4)
Artist
Bjørn Charles Dreyer
CopyrightID (CopyrightChains transaction hash)
0xb5adf9720d0b8fee0eceefe709fbbff05584e873d4264600ad3fe6f8a0999420

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43+00:00
Bitcoin block
960489
Canonical record hash
sha256:5fd1bb6d08cb2117a5ecf8f087f43993583961acbadb6e559944df56b43a9e05
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOKGF2401050
Bitcoin block existence check
https://blockstream.info/api/block/960489

Full record

Track page: Endgame (Shostakovich String Quartet No 8, Mvt. 4) · Machine-readable JSON-LD