ISRC DEN961401262
Verified recording
DEN961401262 is “Piano Sonata No. 13 in A, D.664: II. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x4c9d4e4e5cd67feb77d34a3a4c0c269dd6cf2b2ea8d76ddb1ba5e3dc85234e89 and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401262.
Recording identifiers
- ISRC
- DEN961401262
- Title
- Piano Sonata No. 13 in A, D.664: II. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x4c9d4e4e5cd67feb77d34a3a4c0c269dd6cf2b2ea8d76ddb1ba5e3dc85234e89
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:48520fd1db4d84f084a7b11006fd9081b90d0f33686fb677c34cdb80f90928ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401262
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Piano Sonata No. 13 in A, D.664: II. Andante · Machine-readable JSON-LD