ISRC CHE272402668
Verified recording
CHE272402668 is “Arpeggione Sonata in A Minor, D. 821: II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x07fec3f08425326ce3e28530ae2345f02f0136b2b9686f826f9d9fb9456c7479 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272402668.
Recording identifiers
- ISRC
- CHE272402668
- Title
- Arpeggione Sonata in A Minor, D. 821: II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x07fec3f08425326ce3e28530ae2345f02f0136b2b9686f826f9d9fb9456c7479
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:f6de64ac8e17a1043834efd4f5ca6b6f94867cbc7bc3660f26875569f72ac11b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CHE272402668
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Arpeggione Sonata in A Minor, D. 821: II. Adagio · Machine-readable JSON-LD