ISRC QZW9K2276668
Verified recording
QZW9K2276668 is “Donas da Putaria” by MC Katia,
registered on the CopyrightChains blockchain with CopyrightID
0x8c999cec92962c8076121ec65b7300c5e6a018c1208d3331b042c851188b00b0 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2276668.
Recording identifiers
- ISRC
- QZW9K2276668
- Title
- Donas da Putaria
- Artist
- MC Katia
- CopyrightID (CopyrightChains transaction hash)
0x8c999cec92962c8076121ec65b7300c5e6a018c1208d3331b042c851188b00b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:333e04a839d60eb06291d66b11e7c164dcd3801bcc6482c8af00565b602bec44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2276668
- Bitcoin block existence check
- https://blockstream.info/api/block/960284