ISRC QZNJX2338681
Verified recording
QZNJX2338681 is “O Que Fazer” by Matéria Prima,
registered on the CopyrightChains blockchain with CopyrightID
0xef8a551f097b7123fc5d26e265af037e119da101ba12b9962b8cfcb70c9e1044 and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2338681.
Recording identifiers
- ISRC
- QZNJX2338681
- Title
- O Que Fazer
- Artist
- Matéria Prima
- CopyrightID (CopyrightChains transaction hash)
0xef8a551f097b7123fc5d26e265af037e119da101ba12b9962b8cfcb70c9e1044
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:c606182f415dcc8ab58a396af7eaf1cd4680f9a5ed62ab1a8b074be0cba2364d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2338681
- Bitcoin block existence check
- https://blockstream.info/api/block/960207