ISRC DEF059703241
Verified recording
DEF059703241 is “3 Klavierstücke, D. 946: No. 1 in E-Flat Minor (Allegro assai)” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbf2d04b7a0ae8c8f9549a714f9775f0c6dc28f6aabe7c218850a8c7fb602a22e and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703241.
Recording identifiers
- ISRC
- DEF059703241
- Title
- 3 Klavierstücke, D. 946: No. 1 in E-Flat Minor (Allegro assai)
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbf2d04b7a0ae8c8f9549a714f9775f0c6dc28f6aabe7c218850a8c7fb602a22e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:618cf21791f2ba6255ab25b5b8ce4928804a8fa9cc7d02213f471ae7a5fa8d86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059703241
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: 3 Klavierstücke, D. 946: No. 1 in E-Flat Minor (Allegro assai) · Machine-readable JSON-LD