ISRC DEN962401474
Verified recording
DEN962401474 is “Fantasy for Piano 4 Hands in F Minor, D. 940: IV. Tempo I” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xd53bf0eb6316c3cf5e1961b97b4a75e811321608995cd69ee37c3a75a94fbdf0 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/DEN962401474.
Recording identifiers
- ISRC
- DEN962401474
- Title
- Fantasy for Piano 4 Hands in F Minor, D. 940: IV. Tempo I
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xd53bf0eb6316c3cf5e1961b97b4a75e811321608995cd69ee37c3a75a94fbdf0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:eb1ff49070047a203b6d6e0ac425d1f66cdf41d609155373c67f3dd7833006e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962401474
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fantasy for Piano 4 Hands in F Minor, D. 940: IV. Tempo I · Machine-readable JSON-LD