ISRC FR50X2309801
Verified recording
FR50X2309801 is “Il Primo Libro de Madrigali, a due, tre, quattro, e cinque voce: Sonetto. Proemio dell’opera” by Barbara Strozzi,
registered on the CopyrightChains blockchain with CopyrightID
0x7d82f0b8661765c8636a10ab3ef2bae5176d24b246f115f980b2d8c909e948ac and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2309801.
Recording identifiers
- ISRC
- FR50X2309801
- Title
- Il Primo Libro de Madrigali, a due, tre, quattro, e cinque voce: Sonetto. Proemio dell’opera
- Artist
- Barbara Strozzi
- CopyrightID (CopyrightChains transaction hash)
0x7d82f0b8661765c8636a10ab3ef2bae5176d24b246f115f980b2d8c909e948ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:ade5ca8fec746e31ba81a4fb60e98a7f3f37a52138ef999751c6bbb9ec4aa528- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2309801
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Il Primo Libro de Madrigali, a due, tre, quattro, e cinque voce: Sonetto. Proemio dell’opera · Machine-readable JSON-LD