ISRC USSM16600407
Verified recording
USSM16600407 is “Piano Sonata No. 20 in A Major, D. 959: II. Andantino” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x140469c48e7b92e979b6f97ad6c12d9ea458ac8cd508b4ed080f0a43f08faa93 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16600407.
Recording identifiers
- ISRC
- USSM16600407
- Title
- Piano Sonata No. 20 in A Major, D. 959: II. Andantino
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x140469c48e7b92e979b6f97ad6c12d9ea458ac8cd508b4ed080f0a43f08faa93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:d4f80998c321813a3951e7203aca642a7e750e0fa422624ed2198149c1d673b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM16600407
- Bitcoin block existence check
- https://blockstream.info/api/block/959132
Full record
Track page: Piano Sonata No. 20 in A Major, D. 959: II. Andantino · Machine-readable JSON-LD