ISRC USAT21404168
Verified recording
USAT21404168 is “New School / Old School (feat. Kayo Guevarra)” by Classified,
registered on the CopyrightChains blockchain with CopyrightID
0x9e8f3128385f6671c8067aaff63e51680a982fe73af4b515c2fb0ccb6738aeab and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21404168.
Recording identifiers
- ISRC
- USAT21404168
- Title
- New School / Old School (feat. Kayo Guevarra)
- Artist
- Classified
- CopyrightID (CopyrightChains transaction hash)
0x9e8f3128385f6671c8067aaff63e51680a982fe73af4b515c2fb0ccb6738aeab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:dbb208f871b6138c786bdc900acda5b51ed9d83cef59c4bcf2fb432ab30888dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21404168
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: New School / Old School (feat. Kayo Guevarra) · Machine-readable JSON-LD