ISRC USB8U2009705
Verified recording
USB8U2009705 is “La Bohème: Che ha detto il medico?” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xce5d3f2bf3678d51ca1a46b44fcfd05fcb4abae8eb4cd75b3a80670eaf95b342 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/USB8U2009705.
Recording identifiers
- ISRC
- USB8U2009705
- Title
- La Bohème: Che ha detto il medico?
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xce5d3f2bf3678d51ca1a46b44fcfd05fcb4abae8eb4cd75b3a80670eaf95b342
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:151beddc2d5280755db0ba4f7f57a7d03c0b656dc71edca5bcc8c41cc7a104c3- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2009705
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Bohème: Che ha detto il medico? · Machine-readable JSON-LD