ISRC FR7JM1633060
Verified recording
FR7JM1633060 is “La Favorita, Act III, Scene 4: Air de Léonore "Ô mon Fernand" (Arr. for Piano & Viola)” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x4a7722514f9c037bf24f7f2f8aa4c92628ceae4c2efe9dedd9c3c4a88f8d26b0 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/FR7JM1633060.
Recording identifiers
- ISRC
- FR7JM1633060
- Title
- La Favorita, Act III, Scene 4: Air de Léonore "Ô mon Fernand" (Arr. for Piano & Viola)
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x4a7722514f9c037bf24f7f2f8aa4c92628ceae4c2efe9dedd9c3c4a88f8d26b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a069c646bf09129ca02d1afd05d233f4bd5d4247909a2daa090b50287f96c9f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1633060
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: La Favorita, Act III, Scene 4: Air de Léonore "Ô mon Fernand" (Arr. for Piano & Viola) · Machine-readable JSON-LD