ISRC DEF058702363
Verified recording
DEF058702363 is “Octet in F Major, D. 803: III. Allegro vivace” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x7e6e4175234494cc662857bfea32eb0fce6a4356fbde0d43f98efe5d4a24d27e 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/DEF058702363.
Recording identifiers
- ISRC
- DEF058702363
- Title
- Octet in F Major, D. 803: III. Allegro vivace
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x7e6e4175234494cc662857bfea32eb0fce6a4356fbde0d43f98efe5d4a24d27e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e838b3bd28a6db7c82322952874093626f490b6c88c23ca84eb37f5000f784dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702363
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Octet in F Major, D. 803: III. Allegro vivace · Machine-readable JSON-LD