ISRC DEF058702691
Verified recording
DEF058702691 is “String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 1. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe65fbfaad30cfb15f2fdd06843aa8f944d7314d713f53e4efd2dedb8fac8ba11 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702691.
Recording identifiers
- ISRC
- DEF058702691
- Title
- String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 1. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe65fbfaad30cfb15f2fdd06843aa8f944d7314d713f53e4efd2dedb8fac8ba11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:afe6519139293015d5019cfeaf4f419a4fdb75e6606d805e22bb79eac55ba56a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702691
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: String Quartet No. 14 In D Minor, D. 810 "Death and the Maiden": 1. Allegro · Machine-readable JSON-LD