ISRC QZPJ32105074
Verified recording
QZPJ32105074 is “Pequeña Czarda for Alto Saxophone and Piano” by Nikolay Kasakov,
registered on the CopyrightChains blockchain with CopyrightID
0x974aed365b93ff9af88b8cb94069c88e39590e104ff736f9e5cd68886ae72dd3 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32105074.
Recording identifiers
- ISRC
- QZPJ32105074
- Title
- Pequeña Czarda for Alto Saxophone and Piano
- Artist
- Nikolay Kasakov
- CopyrightID (CopyrightChains transaction hash)
0x974aed365b93ff9af88b8cb94069c88e39590e104ff736f9e5cd68886ae72dd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e05bf8b7a26c082b83b3178e4d54635995cec4c44159a0dad1962aac5cbbbfd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZPJ32105074
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Pequeña Czarda for Alto Saxophone and Piano · Machine-readable JSON-LD