ISRC USBB40580531
Verified recording
USBB40580531 is “You Ain't Smart” by Mase,
registered on the CopyrightChains blockchain with CopyrightID
0xc896739b53682a7dcb9a507e7544b9f8aca29be2b95dca5a91cbec39ec33d9c3 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580531.
Recording identifiers
- ISRC
- USBB40580531
- Title
- You Ain't Smart
- Artist
- Mase
- CopyrightID (CopyrightChains transaction hash)
0xc896739b53682a7dcb9a507e7544b9f8aca29be2b95dca5a91cbec39ec33d9c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:c5e3d99150b7ca9ca6f5644e17043ca4e8f9f33f6987e215972e3116a90abeca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB40580531
- Bitcoin block existence check
- https://blockstream.info/api/block/960327