ISRC USJ3V1416831
Verified recording
USJ3V1416831 is “Romanza” by Relaxation Ukulele Maestro,
registered on the CopyrightChains blockchain with CopyrightID
0x716b1c6b869b37d3c019acbb4471f0935827a490b024bfb4b0a69f61a9017db8 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1416831.
Recording identifiers
- ISRC
- USJ3V1416831
- Title
- Romanza
- Artist
- Relaxation Ukulele Maestro
- CopyrightID (CopyrightChains transaction hash)
0x716b1c6b869b37d3c019acbb4471f0935827a490b024bfb4b0a69f61a9017db8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:3edd949357c315519e3943e3cd902434a5f2c996d220ac374cd2cebc4efb1f9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1416831
- Bitcoin block existence check
- https://blockstream.info/api/block/960379