ISRC DEN961401304
Verified recording
DEN961401304 is “Piano Sonata No. 18 in G, D.894: IV. Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x907d69c650f57b32f84e658f86b8902c4aa31b8de02a349402441b25840d7919 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401304.
Recording identifiers
- ISRC
- DEN961401304
- Title
- Piano Sonata No. 18 in G, D.894: IV. Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x907d69c650f57b32f84e658f86b8902c4aa31b8de02a349402441b25840d7919
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:6687f8d59a6d9fdc233fe15ad0f622ac2709f76ac664ac39023d82ac7e817a95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961401304
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: Piano Sonata No. 18 in G, D.894: IV. Allegretto · Machine-readable JSON-LD