ISRC USB8U2009685
Verified recording
USB8U2009685 is “La Bohème: Ehi! Rodolfo!” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xbd3d3933b19a131861aafcdf4f94ecbad13f88d62a8670d9d9dc299560addc81 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2009685.
Recording identifiers
- ISRC
- USB8U2009685
- Title
- La Bohème: Ehi! Rodolfo!
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xbd3d3933b19a131861aafcdf4f94ecbad13f88d62a8670d9d9dc299560addc81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:0c22ce4172a0dd5d13ffe3c7d4e6b011f239fc3e2eccfba906e3aca63fef5011- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2009685
- Bitcoin block existence check
- https://blockstream.info/api/block/960207
Full record
Track page: La Bohème: Ehi! Rodolfo! · Machine-readable JSON-LD