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

Full record

Track page: Problem · Machine-readable JSON-LD