ISRC USANG2115734
Verified recording
USANG2115734 is “if u knew” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0x30faed8fbae444791ead7e30e8027260a3bea2af71ab85e12f6cd0765b5c333c and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG2115734.
Recording identifiers
- ISRC
- USANG2115734
- Title
- if u knew
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0x30faed8fbae444791ead7e30e8027260a3bea2af71ab85e12f6cd0765b5c333c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:dfc2e23b4d12b990ebbb16f3beb752301766d49430839a6c0c97a879c80f5b37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG2115734
- Bitcoin block existence check
- https://blockstream.info/api/block/960191