ISRC QZZ662370667
Verified recording
QZZ662370667 is “O Regresso Do Rei” by Wanderley Cardoso,
registered on the CopyrightChains blockchain with CopyrightID
0x7b6dc97009f98d79e8874614d4aaf7262ec6ef9f9cf5b1845019275765ef2dc7 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662370667.
Recording identifiers
- ISRC
- QZZ662370667
- Title
- O Regresso Do Rei
- Artist
- Wanderley Cardoso
- CopyrightID (CopyrightChains transaction hash)
0x7b6dc97009f98d79e8874614d4aaf7262ec6ef9f9cf5b1845019275765ef2dc7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:f6a40ffcf9e85363b52c1d63b9b01dcd9eb24d11813d5a4a970374284d8b1775- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662370667
- Bitcoin block existence check
- https://blockstream.info/api/block/960105