ISRC QZTBA2453102
Verified recording
QZTBA2453102 is “Peço Licença” by Matéria Prima,
registered on the CopyrightChains blockchain with CopyrightID
0xf0614b95402f950500da254bca397fe5a78759893f7ced3a51f66643aba08ac7 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2453102.
Recording identifiers
- ISRC
- QZTBA2453102
- Title
- Peço Licença
- Artist
- Matéria Prima
- CopyrightID (CopyrightChains transaction hash)
0xf0614b95402f950500da254bca397fe5a78759893f7ced3a51f66643aba08ac7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:71738ee6270fac1d27cad94fc5c7e82521d52146a3142c4e5c08b91eeb2a6fcd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2453102
- Bitcoin block existence check
- https://blockstream.info/api/block/960344