ISRC USSF17904123
Verified recording
USSF17904123 is “Sicily: Mazurka - String Trio” by The Ridgewood-Cusenza Mandolin Group,
registered on the CopyrightChains blockchain with CopyrightID
0x7e0b2bc923a5851e829a0c509cf4206cc6a3a6dd9cd066b293058c60bac0f03e and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF17904123.
Recording identifiers
- ISRC
- USSF17904123
- Title
- Sicily: Mazurka - String Trio
- Artist
- The Ridgewood-Cusenza Mandolin Group
- CopyrightID (CopyrightChains transaction hash)
0x7e0b2bc923a5851e829a0c509cf4206cc6a3a6dd9cd066b293058c60bac0f03e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:0528c59226a9bf65901ad19c95e912c9ebc24da003b64d14329956717da79a33- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF17904123
- Bitcoin block existence check
- https://blockstream.info/api/block/960183
Full record
Track page: Sicily: Mazurka - String Trio · Machine-readable JSON-LD