ISRC QZMEM2149457
Verified recording
QZMEM2149457 is “GET BACK!” by NK4,
registered on the CopyrightChains blockchain with CopyrightID
0x225fcda8465db04466ceb3b1c94717ced306c76641afbc73e086d95197cf2970 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2149457.
Recording identifiers
- ISRC
- QZMEM2149457
- Title
- GET BACK!
- Artist
- NK4
- CopyrightID (CopyrightChains transaction hash)
0x225fcda8465db04466ceb3b1c94717ced306c76641afbc73e086d95197cf2970
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4bea2ce1b726b0ba5b8b1bcda0fefe2832f813f326c2599816a4d22f4b9664f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMEM2149457
- Bitcoin block existence check
- https://blockstream.info/api/block/953520