ISRC DES350834706
Verified recording
DES350834706 is “Piano Sonata No. 20 in A Major, D. 959: II. Andantino” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xff443232ac697d44728ee22fc1f7cc7704aff069cc6f3e34f16371c9e1fb1d7d and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES350834706.
Recording identifiers
- ISRC
- DES350834706
- Title
- Piano Sonata No. 20 in A Major, D. 959: II. Andantino
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xff443232ac697d44728ee22fc1f7cc7704aff069cc6f3e34f16371c9e1fb1d7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:592e10b62b823a04c0ed2a06699d2eb16b32bda86934236278fed595929cb881- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES350834706
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Piano Sonata No. 20 in A Major, D. 959: II. Andantino · Machine-readable JSON-LD