ISRC USB8U2401623
Verified recording
USB8U2401623 is “La bohème, Act I, SC 67: Sí può - Live” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4f72e6327ee50fbdaf5decaa16c75fe99f5a257dba671b74f4c1ccb320d072 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/USB8U2401623.
Recording identifiers
- ISRC
- USB8U2401623
- Title
- La bohème, Act I, SC 67: Sí può - Live
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xcf4f72e6327ee50fbdaf5decaa16c75fe99f5a257dba671b74f4c1ccb320d072
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:b1b5fc624943272830e6ef2e945df128d7a16451c47fd44e72a2f87ebc06a4ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2401623
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: La bohème, Act I, SC 67: Sí può - Live · Machine-readable JSON-LD