ISRC USSM12305413
Verified recording
USSM12305413 is “La Gioconda, Act II, Scene 4: Cielo e mar!” by Amilcare Ponchielli,
registered on the CopyrightChains blockchain with CopyrightID
0x90fd994ed4e96f1e6a4efcd7bf85673a7f0a2f01a8ecac917bbacc5ffa1de5bb and independently timestamped
in Bitcoin block 960288 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305413.
Recording identifiers
- ISRC
- USSM12305413
- Title
- La Gioconda, Act II, Scene 4: Cielo e mar!
- Artist
- Amilcare Ponchielli
- CopyrightID (CopyrightChains transaction hash)
0x90fd994ed4e96f1e6a4efcd7bf85673a7f0a2f01a8ecac917bbacc5ffa1de5bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:41:38+00:00
- Bitcoin block
- 960288
- Canonical record hash
sha256:db7adf3badccf09885a3300ba1885079c4d34def51df42be82662f40f8c3618c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305413
- Bitcoin block existence check
- https://blockstream.info/api/block/960288
Full record
Track page: La Gioconda, Act II, Scene 4: Cielo e mar! · Machine-readable JSON-LD