ISRC USUYG1166641
Verified recording
USUYG1166641 is “Sign Up” by Tyga,
registered on the CopyrightChains blockchain with CopyrightID
0x545660d2556f3f27deb525a31af1bd4742eb000746fb0a74af2ce8b86472cf93 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1166641.
Recording identifiers
- ISRC
- USUYG1166641
- Title
- Sign Up
- Artist
- Tyga
- CopyrightID (CopyrightChains transaction hash)
0x545660d2556f3f27deb525a31af1bd4742eb000746fb0a74af2ce8b86472cf93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:447bb5d1e19f401cfc8e660344c6c2410ef4d53e2f3ef43d82d32a9088118f92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1166641
- Bitcoin block existence check
- https://blockstream.info/api/block/953520