ISRC USUR19905022
Verified recording
USUR19905022 is “Cheese” by Lost Boyz,
registered on the CopyrightChains blockchain with CopyrightID
0x69f77487064851746cda9ceb81f94b8175315ea4d28706931f4715030dd9d99d and independently timestamped
in Bitcoin block 957055 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19905022.
Recording identifiers
- ISRC
- USUR19905022
- Title
- Cheese
- Artist
- Lost Boyz
- CopyrightID (CopyrightChains transaction hash)
0x69f77487064851746cda9ceb81f94b8175315ea4d28706931f4715030dd9d99d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T15:12:44+00:00
- Bitcoin block
- 957055
- Canonical record hash
sha256:f3b056506eb4fb85ae7101494334248cd2eeac922dcda24d7f4e6a6996e455f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR19905022
- Bitcoin block existence check
- https://blockstream.info/api/block/957055