ISRC USSM19703939
Verified recording
USSM19703939 is “Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xdf7ead059cc7c10051ad6e4eaf1b6143680da30c5f6cd40f1fbb2954735931a8 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703939.
Recording identifiers
- ISRC
- USSM19703939
- Title
- Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xdf7ead059cc7c10051ad6e4eaf1b6143680da30c5f6cd40f1fbb2954735931a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:96a4abd015f4b6760d2e1c4034a70556205f6caeb568f16564abac22f0082284- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19703939
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato · Machine-readable JSON-LD