ISRC USSM10309165
Verified recording
USSM10309165 is “Vissi d'arte from Act II of Tosca” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x64ec2419e1c5506e9cd0d4b7d3e98e9c648a52a6a07d9a095a80ceadc254cbe8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10309165.
Recording identifiers
- ISRC
- USSM10309165
- Title
- Vissi d'arte from Act II of Tosca
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x64ec2419e1c5506e9cd0d4b7d3e98e9c648a52a6a07d9a095a80ceadc254cbe8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:86e1fd688dec643d525c5978502909dbe9a93dfc381c6b06a06d419d0b9dbb02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10309165
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Vissi d'arte from Act II of Tosca · Machine-readable JSON-LD