ISRC USZDG0603413
Verified recording
USZDG0603413 is “Impromptus, D. 899, Op. 90: No. 3 in G-Flat Major: Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x3d8bbe6ca799a8b6a5e3d2b92a53797075c892e41e5f0ac807257cc7386b4d24 and independently timestamped
in Bitcoin block 959134 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0603413.
Recording identifiers
- ISRC
- USZDG0603413
- Title
- Impromptus, D. 899, Op. 90: No. 3 in G-Flat Major: Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x3d8bbe6ca799a8b6a5e3d2b92a53797075c892e41e5f0ac807257cc7386b4d24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:34:27+00:00
- Bitcoin block
- 959134
- Canonical record hash
sha256:514c44cbbe4620695c243ee1e91f89f7ec708d0a423b6e6d7a10c2265e415c39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZDG0603413
- Bitcoin block existence check
- https://blockstream.info/api/block/959134
Full record
Track page: Impromptus, D. 899, Op. 90: No. 3 in G-Flat Major: Andante · Machine-readable JSON-LD