ISRC GBQFY0840103
Verified recording
GBQFY0840103 is “4 Romantic Pieces, Op. 75, B. 150: No. 1, Allegro moderato (Arr. for Saxophone & Piano)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x3e7f8c9ce4bd9fd25d555bf57527ba4861e14dd6c807aa29c7643e9927c4bfa7 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQFY0840103.
Recording identifiers
- ISRC
- GBQFY0840103
- Title
- 4 Romantic Pieces, Op. 75, B. 150: No. 1, Allegro moderato (Arr. for Saxophone & Piano)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x3e7f8c9ce4bd9fd25d555bf57527ba4861e14dd6c807aa29c7643e9927c4bfa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:22ec3ab885f4b82abf24fe684b795f1625fbe8713ca473cd42b4fc5e6b7fa9ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBQFY0840103
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: 4 Romantic Pieces, Op. 75, B. 150: No. 1, Allegro moderato (Arr. for Saxophone & Piano) · Machine-readable JSON-LD