ISRC QZTAS2116494

Verified recording

QZTAS2116494 is “Blitzkrieg” by Problembarn, registered on the CopyrightChains blockchain with CopyrightID 0xb2cb1fcf678adadd7661f13e84cec9601467b77736ace53c2737d9af5972f004 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2116494.

Recording identifiers

ISRC
QZTAS2116494
Title
Blitzkrieg
Artist
Problembarn
CopyrightID (CopyrightChains transaction hash)
0xb2cb1fcf678adadd7661f13e84cec9601467b77736ace53c2737d9af5972f004

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:6a0c433ee9260ccce57ec48fc8fcd995299ffec26097adb06adb604fca739a16
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAS2116494
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Blitzkrieg · Machine-readable JSON-LD