ISRC USX760500057
Verified recording
USX760500057 is “Tosca: E lucevan le stelle” by John L,
registered on the CopyrightChains blockchain with CopyrightID
0xabd9ed54fb66f60f061d31607060869f213ba761b2633f73f4405a538b134f5a and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760500057.
Recording identifiers
- ISRC
- USX760500057
- Title
- Tosca: E lucevan le stelle
- Artist
- John L
- CopyrightID (CopyrightChains transaction hash)
0xabd9ed54fb66f60f061d31607060869f213ba761b2633f73f4405a538b134f5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:24fdea1da5e842d85f47bef9a6510bc6023567e8ffdf8ebbd305a073043eb62f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760500057
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Tosca: E lucevan le stelle · Machine-readable JSON-LD