ISRC USBC19000189
Verified recording
USBC19000189 is “Tosca: Recondita armonia” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xad0c151bacd6111d8858534b85df4b02cc72c61f64eba2372d7f7167b88a7f11 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000189.
Recording identifiers
- ISRC
- USBC19000189
- Title
- Tosca: Recondita armonia
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xad0c151bacd6111d8858534b85df4b02cc72c61f64eba2372d7f7167b88a7f11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:85733c5068b7832913c742239058db59fb74d9af2ebaf0a052e28429ed69b4a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19000189
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Tosca: Recondita armonia · Machine-readable JSON-LD