ISRC DEF057801431
Verified recording
DEF057801431 is “Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xdd4b6ad9586d568b01910faf7c8e802d670e167e40bc5aa4a160b47da35031f4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801431.
Recording identifiers
- ISRC
- DEF057801431
- Title
- Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xdd4b6ad9586d568b01910faf7c8e802d670e167e40bc5aa4a160b47da35031f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bb018c2a0ef26e9f2e87660231b1e012a7621976a5f17e147d46b30835104f61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057801431
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato · Machine-readable JSON-LD