ISRC USSM11002212
Verified recording
USSM11002212 is “La Bohème, Act I: Che gelida manina” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0x3052618f05e061b0d08e12983ba4b25b715796f54e3ca7df86ba88f46b1c52ac and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11002212.
Recording identifiers
- ISRC
- USSM11002212
- Title
- La Bohème, Act I: Che gelida manina
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0x3052618f05e061b0d08e12983ba4b25b715796f54e3ca7df86ba88f46b1c52ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:e20dc4279a79c9fae74979257d277d1529d116ff69db18982348e9a39bd78cb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11002212
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: La Bohème, Act I: Che gelida manina · Machine-readable JSON-LD