ISRC QZW9K2351018
Verified recording
QZW9K2351018 is “Pulmão Feliz” by Yung Kurz,
registered on the CopyrightChains blockchain with CopyrightID
0xf25b39fa60d732f9f384fbc358d7a0f57c12ec95130a45620931e3aa7e6f90d8 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2351018.
Recording identifiers
- ISRC
- QZW9K2351018
- Title
- Pulmão Feliz
- Artist
- Yung Kurz
- CopyrightID (CopyrightChains transaction hash)
0xf25b39fa60d732f9f384fbc358d7a0f57c12ec95130a45620931e3aa7e6f90d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:0919892bf33d022ce4da1e9ac5c5f708ec9b4cbade86a7d064d841a088c4d00e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2351018
- Bitcoin block existence check
- https://blockstream.info/api/block/960321