ISRC UKW3Z2401141
Verified recording
UKW3Z2401141 is “Goodnight Sweetheart” by G4,
registered on the CopyrightChains blockchain with CopyrightID
0xef9c39321cb06164dbfb2dec1fb79eee3f56f73a04abdc0e5a19864323d661ab and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKW3Z2401141.
Recording identifiers
- ISRC
- UKW3Z2401141
- Title
- Goodnight Sweetheart
- Artist
- G4
- CopyrightID (CopyrightChains transaction hash)
0xef9c39321cb06164dbfb2dec1fb79eee3f56f73a04abdc0e5a19864323d661ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:86aa05d8b6a825e1008e9fb34377a5e3043a634bc1f4febbf507b4b873c1b9ec- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKW3Z2401141
- Bitcoin block existence check
- https://blockstream.info/api/block/960247