ISRC USSM19504231
Verified recording
USSM19504231 is “Arpeggione Sonata in A Minor, D. 821: III. Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x7e196c90104dd5f956ee54220210a8216734bf18eb33b743368068f9193bb7bf and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504231.
Recording identifiers
- ISRC
- USSM19504231
- Title
- Arpeggione Sonata in A Minor, D. 821: III. Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x7e196c90104dd5f956ee54220210a8216734bf18eb33b743368068f9193bb7bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:2effcd742b8e358b0fad1ab499e0fa010892265da669e2173f708e79b9273843- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504231
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: Arpeggione Sonata in A Minor, D. 821: III. Allegretto · Machine-readable JSON-LD