ISRC QZNJZ2227637
Verified recording
QZNJZ2227637 is “Fica Caladinha” by Guettho é Guettho,
registered on the CopyrightChains blockchain with CopyrightID
0xe28e7a082eace4be780931d696d06f2089537ea176245a87409549ba59fd0bd0 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227637.
Recording identifiers
- ISRC
- QZNJZ2227637
- Title
- Fica Caladinha
- Artist
- Guettho é Guettho
- CopyrightID (CopyrightChains transaction hash)
0xe28e7a082eace4be780931d696d06f2089537ea176245a87409549ba59fd0bd0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:6f62272c37af9cf1f06a6e54d3ae9c9b4557e0fe3d024e50b46400d11485de07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227637
- Bitcoin block existence check
- https://blockstream.info/api/block/960448