ISRC QZTBA2338446
Verified recording
QZTBA2338446 is “Problem” by JPenn,
registered on the CopyrightChains blockchain with CopyrightID
0x31523cfdf62aab7183514426bc9f17c6b31ba8bd10b0489d1f3b63e18aa9c6f7 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2338446.
Recording identifiers
- ISRC
- QZTBA2338446
- Title
- Problem
- Artist
- JPenn
- CopyrightID (CopyrightChains transaction hash)
0x31523cfdf62aab7183514426bc9f17c6b31ba8bd10b0489d1f3b63e18aa9c6f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:34dcf9b39abe7ac5f30342ad7f511c8b35fe61746c769b4ba6eb7df65236f602- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2338446
- Bitcoin block existence check
- https://blockstream.info/api/block/957120