ISRC USB4U0850749
Verified recording
USB4U0850749 is “Night And Day” by Jack Jezzro,
registered on the CopyrightChains blockchain with CopyrightID
0xd9e3aadbf4410af0126552ad6c79a547419ec19716a247df85b0d475b2c92757 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850749.
Recording identifiers
- ISRC
- USB4U0850749
- Title
- Night And Day
- Artist
- Jack Jezzro
- CopyrightID (CopyrightChains transaction hash)
0xd9e3aadbf4410af0126552ad6c79a547419ec19716a247df85b0d475b2c92757
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1c6d33a875b56f1ee9550af93bcd15476c701cc6a4a0256e60cff68f4e1a173f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850749
- Bitcoin block existence check
- https://blockstream.info/api/block/953520