ISRC USA561230680
Verified recording
USA561230680 is “Calypso italiano” by Quartetto Radar,
registered on the CopyrightChains blockchain with CopyrightID
0x820321f60a3aeda4cda2872d3910d8e735a63b5b31b2030200f3b0d98eee63bd and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561230680.
Recording identifiers
- ISRC
- USA561230680
- Title
- Calypso italiano
- Artist
- Quartetto Radar
- CopyrightID (CopyrightChains transaction hash)
0x820321f60a3aeda4cda2872d3910d8e735a63b5b31b2030200f3b0d98eee63bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:e3142fd232cef3234c93afdb74c108230d4d2fbfdf9c5ec732e32a434cc0b767- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561230680
- Bitcoin block existence check
- https://blockstream.info/api/block/960368