ISRC QZNJY2101134
Verified recording
QZNJY2101134 is “Contract Killer” by Masicka,
registered on the CopyrightChains blockchain with CopyrightID
0x36b0b0b946ae4cc6e065ea529a5543c2650ca531f44ca3accc8ccaf9ba4100b4 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/QZNJY2101134.
Recording identifiers
- ISRC
- QZNJY2101134
- Title
- Contract Killer
- Artist
- Masicka
- CopyrightID (CopyrightChains transaction hash)
0x36b0b0b946ae4cc6e065ea529a5543c2650ca531f44ca3accc8ccaf9ba4100b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bb1420b6542e07d1e8601acc2eeaf7fc2cf9c054e2991df04296973fc4fef7e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2101134
- Bitcoin block existence check
- https://blockstream.info/api/block/953520