ISRC DEF057133721
Verified recording
DEF057133721 is “Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x366283558e0787439c0b344639026e84f0b1cbee578f2390294165e19dea8cfd 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/DEF057133721.
Recording identifiers
- ISRC
- DEF057133721
- Title
- Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x366283558e0787439c0b344639026e84f0b1cbee578f2390294165e19dea8cfd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:29f14acbdf62d7566af5cf4338b3cd42bbc09cba3a6c0f49da63abbb4ba7757a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057133721
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Symphony No. 8 in B Minor, D. 759 "Unfinished": I. Allegro moderato · Machine-readable JSON-LD