ISRC DEF058702365
Verified recording
DEF058702365 is “Octet in F Major, D. 803: V. Menuetto. Allegretto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0bfc52f6bf6f2cd513443a45e854aab2de827f088ce3567c1bf21db62c78855e and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702365.
Recording identifiers
- ISRC
- DEF058702365
- Title
- Octet in F Major, D. 803: V. Menuetto. Allegretto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0bfc52f6bf6f2cd513443a45e854aab2de827f088ce3567c1bf21db62c78855e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8efe70ddd5e15aa8a7e7389fbf4ef7e5b4dcb46038fed48586233f0959e16d8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702365
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Octet in F Major, D. 803: V. Menuetto. Allegretto · Machine-readable JSON-LD