ISRC USLD91747092
Verified recording
USLD91747092 is “Quality Control” by Blacc Zacc,
registered on the CopyrightChains blockchain with CopyrightID
0x3c236e15fc4aac5ed4107fe30e7f64ec3f78cd5c059944f2959480e7a40f5398 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91747092.
Recording identifiers
- ISRC
- USLD91747092
- Title
- Quality Control
- Artist
- Blacc Zacc
- CopyrightID (CopyrightChains transaction hash)
0x3c236e15fc4aac5ed4107fe30e7f64ec3f78cd5c059944f2959480e7a40f5398
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:bce45007c148fe89ff535f44291f3091c4635c730cb9d70fb55eab5e5b8266dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD91747092
- Bitcoin block existence check
- https://blockstream.info/api/block/960284