ISRC GBAJY0015904

Verified recording

GBAJY0015904 is “Sonata No. 1, Op. 39 "Sonata-Fantasy": IV. Allegro molto” by Nikolai Kapustin, registered on the CopyrightChains blockchain with CopyrightID 0x89913d102a29e05f4cf7f4736076c45a5946ae61ba18d104659aa989760cec2a 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/GBAJY0015904.

Recording identifiers

ISRC
GBAJY0015904
Title
Sonata No. 1, Op. 39 "Sonata-Fantasy": IV. Allegro molto
Artist
Nikolai Kapustin
CopyrightID (CopyrightChains transaction hash)
0x89913d102a29e05f4cf7f4736076c45a5946ae61ba18d104659aa989760cec2a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:92cff2bed2f8d8130edd0ce37b88bb7900fb15506198d30fc250c1cbe114be59
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0015904
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Sonata No. 1, Op. 39 "Sonata-Fantasy": IV. Allegro molto · Machine-readable JSON-LD