ISRC QZHN92232841
Verified recording
QZHN92232841 is “Preto e Branco” by João Pestana,
registered on the CopyrightChains blockchain with CopyrightID
0xedbe9401a87b447afa09040ae6cf47a6272b3ddf6b9501f88849d8f2fa8efa0d and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN92232841.
Recording identifiers
- ISRC
- QZHN92232841
- Title
- Preto e Branco
- Artist
- João Pestana
- CopyrightID (CopyrightChains transaction hash)
0xedbe9401a87b447afa09040ae6cf47a6272b3ddf6b9501f88849d8f2fa8efa0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:700f3d2b38e5398f22a713c9e246007a1bcf1d524c099acc592163efe2f596d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN92232841
- Bitcoin block existence check
- https://blockstream.info/api/block/957118