ISRC USUR10001541
Verified recording
USUR10001541 is “Is This Da Part” by Lost Boyz,
registered on the CopyrightChains blockchain with CopyrightID
0x5fb4af9fe23eb97648dccf11ed8089133c04569f310586b3cc604d3267ffbb79 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10001541.
Recording identifiers
- ISRC
- USUR10001541
- Title
- Is This Da Part
- Artist
- Lost Boyz
- CopyrightID (CopyrightChains transaction hash)
0x5fb4af9fe23eb97648dccf11ed8089133c04569f310586b3cc604d3267ffbb79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:199c43051c9ff1b8a07bc8e0a748d2a2d81f10d8dd074843f391541704431bfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR10001541
- Bitcoin block existence check
- https://blockstream.info/api/block/956302