ISRC USUYG1150197
Verified recording
USUYG1150197 is “Big Flexin” by Kool John,
registered on the CopyrightChains blockchain with CopyrightID
0xab00c1d1f6f7c41275165a76c0f935a6d306fba37bca2aef6878936ccad40e76 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1150197.
Recording identifiers
- ISRC
- USUYG1150197
- Title
- Big Flexin
- Artist
- Kool John
- CopyrightID (CopyrightChains transaction hash)
0xab00c1d1f6f7c41275165a76c0f935a6d306fba37bca2aef6878936ccad40e76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:13c608fae5e07e6c4753548c2d2860d6ae215164845d1f77500c2438534a2452- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1150197
- Bitcoin block existence check
- https://blockstream.info/api/block/960273