ISRC USSM12305412
Verified recording
USSM12305412 is “Mefistofele, Act I, Scene 2: Dai campi, dai prati” by Arrigo Boito,
registered on the CopyrightChains blockchain with CopyrightID
0x398ca471b69dec41e432a7f27e5f0bf9380200d74c102ddfed086d3a9c73db7f and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305412.
Recording identifiers
- ISRC
- USSM12305412
- Title
- Mefistofele, Act I, Scene 2: Dai campi, dai prati
- Artist
- Arrigo Boito
- CopyrightID (CopyrightChains transaction hash)
0x398ca471b69dec41e432a7f27e5f0bf9380200d74c102ddfed086d3a9c73db7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:d178c09bab88547355480230b88e734d207a2b3c985ccb0bba398888ac558c5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305412
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: Mefistofele, Act I, Scene 2: Dai campi, dai prati · Machine-readable JSON-LD