ISRC USSM19504229
Verified recording
USSM19504229 is “Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x2ef1b3e23966a1d52954ac69302ac04928b06241b865116aaaaeaaf8c3717be1 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504229.
Recording identifiers
- ISRC
- USSM19504229
- Title
- Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x2ef1b3e23966a1d52954ac69302ac04928b06241b865116aaaaeaaf8c3717be1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9b7ac689e2057a4c3bfa368e4e0a2eb8aee5c9a67bafef14bee8b357902c5fca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504229
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Arpeggione Sonata in A Minor, D. 821: I. Allegro moderato · Machine-readable JSON-LD