ISRC USSM19504230
Verified recording
USSM19504230 is “Arpeggione Sonata in A Minor, D. 821: II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x18ef38c63d12b7790cf8abc9c6648261b9b51ae54eb5b91a01d51274c2857d5f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504230.
Recording identifiers
- ISRC
- USSM19504230
- Title
- Arpeggione Sonata in A Minor, D. 821: II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x18ef38c63d12b7790cf8abc9c6648261b9b51ae54eb5b91a01d51274c2857d5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:98ed3b9eccff3adc47ba81ed35038647fbec4f230cc03e8e66224bf549ad42b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19504230
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Arpeggione Sonata in A Minor, D. 821: II. Adagio · Machine-readable JSON-LD