ISRC USSM11203369
Verified recording
USSM11203369 is “La Sérénade de Schubert - Ständchen D 957/4” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5b6beb44adc04e8a7a021eafa2fe67d4e8eeab720823db6a5b68e038adf1e948 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203369.
Recording identifiers
- ISRC
- USSM11203369
- Title
- La Sérénade de Schubert - Ständchen D 957/4
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5b6beb44adc04e8a7a021eafa2fe67d4e8eeab720823db6a5b68e038adf1e948
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:010f42930475de146454ca0b419103e6314c6905288bd5d2f8e6f5d23eb5914e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11203369
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: La Sérénade de Schubert - Ständchen D 957/4 · Machine-readable JSON-LD