ISRC NLE420900212
Verified recording
NLE420900212 is “Fantasia in F Minor for Piano Duet, Op. 103, D. 940: IV. Tempo I” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x9deca100b1b8ec22efdf51d9701a706fe898606768d59c83d4941c2ecc5ba57c and independently timestamped
in Bitcoin block 957084 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900212.
Recording identifiers
- ISRC
- NLE420900212
- Title
- Fantasia in F Minor for Piano Duet, Op. 103, D. 940: IV. Tempo I
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x9deca100b1b8ec22efdf51d9701a706fe898606768d59c83d4941c2ecc5ba57c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T20:41:57+00:00
- Bitcoin block
- 957084
- Canonical record hash
sha256:b64735f5333779867e55ed23e0853bf2760e45acec854890a3590b18a4fb4431- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900212
- Bitcoin block existence check
- https://blockstream.info/api/block/957084
Full record
Track page: Fantasia in F Minor for Piano Duet, Op. 103, D. 940: IV. Tempo I · Machine-readable JSON-LD