ISRC QZNFJ2116370
Verified recording
QZNFJ2116370 is “New School Jack” by Heider,
registered on the CopyrightChains blockchain with CopyrightID
0xfa2de235beff5a271cd3b70a2700daf4ef3d1e64fab24b6725baec821e76c42c and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNFJ2116370.
Recording identifiers
- ISRC
- QZNFJ2116370
- Title
- New School Jack
- Artist
- Heider
- CopyrightID (CopyrightChains transaction hash)
0xfa2de235beff5a271cd3b70a2700daf4ef3d1e64fab24b6725baec821e76c42c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:27a38b003d32d7eb6c8d37d18bba6403a5c69b97218d131f471c990b1c80e4dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNFJ2116370
- Bitcoin block existence check
- https://blockstream.info/api/block/960478