ISRC QZK6K2330215
Verified recording
QZK6K2330215 is “Missing You” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0xc52692c4bdb3b522ff29864cdd11ebfc3dd289000ba6ae89a3f2fd96fb878fb0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2330215.
Recording identifiers
- ISRC
- QZK6K2330215
- Title
- Missing You
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0xc52692c4bdb3b522ff29864cdd11ebfc3dd289000ba6ae89a3f2fd96fb878fb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f8d9f13b285116926fbcf3a1d919520da42feaed644f0c73d2c697115bd25d04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2330215
- Bitcoin block existence check
- https://blockstream.info/api/block/957118