ISRC QZMEP2358440
Verified recording
QZMEP2358440 is “Lessons” by NK4,
registered on the CopyrightChains blockchain with CopyrightID
0xb990aff3549084cb0588646c678745984d08056e481fa9bf111286e0267d6e47 and independently timestamped
in Bitcoin block 960111 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2358440.
Recording identifiers
- ISRC
- QZMEP2358440
- Title
- Lessons
- Artist
- NK4
- CopyrightID (CopyrightChains transaction hash)
0xb990aff3549084cb0588646c678745984d08056e481fa9bf111286e0267d6e47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:21:01+00:00
- Bitcoin block
- 960111
- Canonical record hash
sha256:55fe2bc41eaef754d3bd595639fa697df0a9b91a3db170ed61313a786e509c84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEP2358440
- Bitcoin block existence check
- https://blockstream.info/api/block/960111