ISRC QZ2J21511985
Verified recording
QZ2J21511985 is “Não Tenho Dùvida” by Marcos Vidal,
registered on the CopyrightChains blockchain with CopyrightID
0xefbd8828fc7036c1826800286d0a0ecab56f3804fa441e2ead427f5bc348cb4f and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2J21511985.
Recording identifiers
- ISRC
- QZ2J21511985
- Title
- Não Tenho Dùvida
- Artist
- Marcos Vidal
- CopyrightID (CopyrightChains transaction hash)
0xefbd8828fc7036c1826800286d0a0ecab56f3804fa441e2ead427f5bc348cb4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:7cb6124be85b4b77f9d098fb89a038c3c535ca84bfc01b1db2611c822bbd9e90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2J21511985
- Bitcoin block existence check
- https://blockstream.info/api/block/960155