ISRC USGZ21241682
Verified recording
USGZ21241682 is “Nothing You Can Do” by First Class,
registered on the CopyrightChains blockchain with CopyrightID
0x5c90da648c2e8614c7eb02802d52dabf501f1a4741158cfc7cfa2bf5d034ea4f and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21241682.
Recording identifiers
- ISRC
- USGZ21241682
- Title
- Nothing You Can Do
- Artist
- First Class
- CopyrightID (CopyrightChains transaction hash)
0x5c90da648c2e8614c7eb02802d52dabf501f1a4741158cfc7cfa2bf5d034ea4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:2f3d28bdb3b9eefcef8b7db6a18b14d583e526d4ab626419a054870bdf63627e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGZ21241682
- Bitcoin block existence check
- https://blockstream.info/api/block/960291