ISRC US42M0430117
Verified recording
US42M0430117 is “Duet in C Major, Op. 31, No. 1 : 1. Allegro spiritoso” by Federigo Fiorillo,
registered on the CopyrightChains blockchain with CopyrightID
0x43318a37f215b97b67df9e922bef80dd1b664f68a73ff31c91a81319707c4452 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430117.
Recording identifiers
- ISRC
- US42M0430117
- Title
- Duet in C Major, Op. 31, No. 1 : 1. Allegro spiritoso
- Artist
- Federigo Fiorillo
- CopyrightID (CopyrightChains transaction hash)
0x43318a37f215b97b67df9e922bef80dd1b664f68a73ff31c91a81319707c4452
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ae1a5f2031da917e81a686828c15f6376f8b2c83c45a0d3eb8ded953c5957d3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US42M0430117
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duet in C Major, Op. 31, No. 1 : 1. Allegro spiritoso · Machine-readable JSON-LD