ISRC QZW9L2348014
Verified recording
QZW9L2348014 is “Big Boyz” by Under MC,
registered on the CopyrightChains blockchain with CopyrightID
0xc2f399a59b4bc2659ec15d6d6e9e7094cfd27d631f675f90703efbaaf2226035 and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2348014.
Recording identifiers
- ISRC
- QZW9L2348014
- Title
- Big Boyz
- Artist
- Under MC
- CopyrightID (CopyrightChains transaction hash)
0xc2f399a59b4bc2659ec15d6d6e9e7094cfd27d631f675f90703efbaaf2226035
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:937b594d28eaf475617cc3784635cfc578c3a6209a71191707930266eab20051- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2348014
- Bitcoin block existence check
- https://blockstream.info/api/block/960422