ISRC USBC10508069
Verified recording
USBC10508069 is “La Rondine: Act I: Chi il bel sogno di Doretta” by Giacomo Puccini,
registered on the CopyrightChains blockchain with CopyrightID
0xa503f4b05d3f3bacd19d5f2b6530171f5a2a1215ab4cd6c7530e4ef8b92b5fb5 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/USBC10508069.
Recording identifiers
- ISRC
- USBC10508069
- Title
- La Rondine: Act I: Chi il bel sogno di Doretta
- Artist
- Giacomo Puccini
- CopyrightID (CopyrightChains transaction hash)
0xa503f4b05d3f3bacd19d5f2b6530171f5a2a1215ab4cd6c7530e4ef8b92b5fb5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b564e03ca81edf90b44556b99125980f6b05c8e7edaddc2e2dc4dd2127f5cbc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10508069
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: La Rondine: Act I: Chi il bel sogno di Doretta · Machine-readable JSON-LD