ISRC FRZ140226050
Verified recording
FRZ140226050 is “Fantaisie en Fa Mineur pour Piano à Quatre Mains, Op. 103, D. 940” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x98004bbc77cb4c8388e415c4dd281f09aef34618dfd77f1b78e8dccb6eae04c9 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/FRZ140226050.
Recording identifiers
- ISRC
- FRZ140226050
- Title
- Fantaisie en Fa Mineur pour Piano à Quatre Mains, Op. 103, D. 940
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x98004bbc77cb4c8388e415c4dd281f09aef34618dfd77f1b78e8dccb6eae04c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3beee4656914ae475d5cec3f3122c241c9a108929df6bd0af63801394155454d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140226050
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Fantaisie en Fa Mineur pour Piano à Quatre Mains, Op. 103, D. 940 · Machine-readable JSON-LD