ISRC USB8U1072383
Verified recording
USB8U1072383 is “24 Studies, Op. 35, "Exercises": No. 17 in D Major (Arr. A. Segovia for Guitar)” by Fernando Sor,
registered on the CopyrightChains blockchain with CopyrightID
0x07e57099a310005afcc0002af8846abb09756982941eb9877e4535b045ffe92f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1072383.
Recording identifiers
- ISRC
- USB8U1072383
- Title
- 24 Studies, Op. 35, "Exercises": No. 17 in D Major (Arr. A. Segovia for Guitar)
- Artist
- Fernando Sor
- CopyrightID (CopyrightChains transaction hash)
0x07e57099a310005afcc0002af8846abb09756982941eb9877e4535b045ffe92f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fb7835e9069f6cebb8c4cd6a0bd1c60e06c69710eec19b0e4ed60d4d074a9da2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1072383
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Studies, Op. 35, "Exercises": No. 17 in D Major (Arr. A. Segovia for Guitar) · Machine-readable JSON-LD