ISRC USSM11900020
Verified recording
USSM11900020 is “Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo - Allegro vivace con delicatezza” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x7ba0e8a4faaad1c9622e0e1efc6edd5c34e275462e8ebd51ea9ea35b5423af37 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900020.
Recording identifiers
- ISRC
- USSM11900020
- Title
- Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo - Allegro vivace con delicatezza
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x7ba0e8a4faaad1c9622e0e1efc6edd5c34e275462e8ebd51ea9ea35b5423af37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1d4fe6b0e9969d2ef5dc292bccfc525ede2f3db1ec2e0f6a04f8254bbd73d2f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11900020
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo - Allegro vivace con delicatezza · Machine-readable JSON-LD