ISRC DEF058702694
Verified recording
DEF058702694 is “String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 4. Presto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x02e46c3cb9a2ca6412591e1b82ecd681c1850f732721ae7caad581f383244c6f and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702694.
Recording identifiers
- ISRC
- DEF058702694
- Title
- String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 4. Presto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x02e46c3cb9a2ca6412591e1b82ecd681c1850f732721ae7caad581f383244c6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:092fa6ecc57eea9ca97d1228afd6dda9e11be7500eb2b1d35b791a6c1fd3c475- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702694
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 4. Presto · Machine-readable JSON-LD