ISRC USFKZ2300068
Verified recording
USFKZ2300068 is “5 Pieces for String Quartet (Arr. for Orchestra by Manfred Honeck & Tomás Ille): No. 2, Alla serenata. Allegro con moto” by Erwin Schulhoff,
registered on the CopyrightChains blockchain with CopyrightID
0x62a09f6741d96d9775cd46648cd7f3f6f34b39ce9b514c8c166504a0e8d36c05 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/USFKZ2300068.
Recording identifiers
- ISRC
- USFKZ2300068
- Title
- 5 Pieces for String Quartet (Arr. for Orchestra by Manfred Honeck & Tomás Ille): No. 2, Alla serenata. Allegro con moto
- Artist
- Erwin Schulhoff
- CopyrightID (CopyrightChains transaction hash)
0x62a09f6741d96d9775cd46648cd7f3f6f34b39ce9b514c8c166504a0e8d36c05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:af613df971073eddcb517404dd41e8f96432f18056d1369c4824f69349dcf52a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ2300068
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 5 Pieces for String Quartet (Arr. for Orchestra by Manfred Honeck & Tomás Ille): No. 2, Alla serenata. Allegro con moto · Machine-readable JSON-LD