ISRC QZ5AB1621781
Verified recording
QZ5AB1621781 is “Problematico” by Turek Hem,
registered on the CopyrightChains blockchain with CopyrightID
0x71afbb920fce49dc9da630c94916243177735eba68be98f56b2a36c151b3be21 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/QZ5AB1621781.
Recording identifiers
- ISRC
- QZ5AB1621781
- Title
- Problematico
- Artist
- Turek Hem
- CopyrightID (CopyrightChains transaction hash)
0x71afbb920fce49dc9da630c94916243177735eba68be98f56b2a36c151b3be21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f03306e85515178e8313ad2b9337115370fd036e94826cfd239828d73ceb22cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1621781
- Bitcoin block existence check
- https://blockstream.info/api/block/957118