ISRC QZ5AB1708698
Verified recording
QZ5AB1708698 is “Contra Corrente” by PrimeiraMente,
registered on the CopyrightChains blockchain with CopyrightID
0x3ff7faf00983f947663e244317934381b7604224acea0823a23437cdb82965ea and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1708698.
Recording identifiers
- ISRC
- QZ5AB1708698
- Title
- Contra Corrente
- Artist
- PrimeiraMente
- CopyrightID (CopyrightChains transaction hash)
0x3ff7faf00983f947663e244317934381b7604224acea0823a23437cdb82965ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:5b8da7cc8682e542c9a5f635d354557cce482088fa6e29a853a8b5441a787ee8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB1708698
- Bitcoin block existence check
- https://blockstream.info/api/block/960181