ISRC USCA20500988
Verified recording
USCA20500988 is “Mack Sinatra (Skit)” by Mack 10,
registered on the CopyrightChains blockchain with CopyrightID
0xcb57a1e3f8882ff6701294f856e1cf21c255dca55bc10e6c69eb4612067f5afd 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/USCA20500988.
Recording identifiers
- ISRC
- USCA20500988
- Title
- Mack Sinatra (Skit)
- Artist
- Mack 10
- CopyrightID (CopyrightChains transaction hash)
0xcb57a1e3f8882ff6701294f856e1cf21c255dca55bc10e6c69eb4612067f5afd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:f1e01f75a82b89fef03b65fefe18fe447d5e565799f22084f21c12a346582f84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20500988
- Bitcoin block existence check
- https://blockstream.info/api/block/960284