ISRC DEN961401314
Verified recording
DEN961401314 is “Piano Sonata No. 20 in A, D.959: IV. Rondo (Allegretto)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb4de05c2903c691e21a50542bcc9c4104a6209cf895bcd74e475ca880c381175 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401314.
Recording identifiers
- ISRC
- DEN961401314
- Title
- Piano Sonata No. 20 in A, D.959: IV. Rondo (Allegretto)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb4de05c2903c691e21a50542bcc9c4104a6209cf895bcd74e475ca880c381175
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:d2f7ed6fd4e0f5414746f5d01eae253a017ac98e53ce8860587c5b2fb12e0d3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401314
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Piano Sonata No. 20 in A, D.959: IV. Rondo (Allegretto) · Machine-readable JSON-LD