ISRC NLE420900210
Verified recording
NLE420900210 is “Fantasia in F Minor for Piano Duet, Op. 103, D. 940: II. Largo” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x5da7b41a1a9afd515e791342be386a166653abaed29655d70435b0fd7a55dd2f 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/NLE420900210.
Recording identifiers
- ISRC
- NLE420900210
- Title
- Fantasia in F Minor for Piano Duet, Op. 103, D. 940: II. Largo
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x5da7b41a1a9afd515e791342be386a166653abaed29655d70435b0fd7a55dd2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5eda6b80c43ce507456863dc28ee82a41bb9059da6f28e198537f6eb369327a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE420900210
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fantasia in F Minor for Piano Duet, Op. 103, D. 940: II. Largo · Machine-readable JSON-LD