ISRC QZK6M2380942
Verified recording
QZK6M2380942 is “Preto e Branco” by João Pestana,
registered on the CopyrightChains blockchain with CopyrightID
0xa5353798c942bc4b7d4a1e28c89712d29df8405b0131e565f1e2976e749e9e21 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/QZK6M2380942.
Recording identifiers
- ISRC
- QZK6M2380942
- Title
- Preto e Branco
- Artist
- João Pestana
- CopyrightID (CopyrightChains transaction hash)
0xa5353798c942bc4b7d4a1e28c89712d29df8405b0131e565f1e2976e749e9e21
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:2b49c92bf9a88ab5d3a8a0721ba51c161af9150d2416abf50384d6f50c919997- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2380942
- Bitcoin block existence check
- https://blockstream.info/api/block/960448