ISRC QZNJZ2227383
Verified recording
QZNJZ2227383 is “Até Hoje o Cavaco Chora” by Guettho é Guettho,
registered on the CopyrightChains blockchain with CopyrightID
0xd25439cdf904bfad365803c11c353ff9f7513f4804b969f97c247a547c6b3612 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227383.
Recording identifiers
- ISRC
- QZNJZ2227383
- Title
- Até Hoje o Cavaco Chora
- Artist
- Guettho é Guettho
- CopyrightID (CopyrightChains transaction hash)
0xd25439cdf904bfad365803c11c353ff9f7513f4804b969f97c247a547c6b3612
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:bdc3927503c34591809d3f8e67ad15ef11f8f290ed0f2c57cc81b06c594ab0fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJZ2227383
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: Até Hoje o Cavaco Chora · Machine-readable JSON-LD