ISRC QZNJX2371776
Verified recording
QZNJX2371776 is “Derrota” by João Mulato e Douradinho,
registered on the CopyrightChains blockchain with CopyrightID
0x4cb0265f6821fcbe16ce2ed7673bfdfc4a2ce2de08f82afaeeaf86ce184e01ff and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2371776.
Recording identifiers
- ISRC
- QZNJX2371776
- Title
- Derrota
- Artist
- João Mulato e Douradinho
- CopyrightID (CopyrightChains transaction hash)
0x4cb0265f6821fcbe16ce2ed7673bfdfc4a2ce2de08f82afaeeaf86ce184e01ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:ab81cdf7fa693ff48e5b4a6816a51d7a81828b26d8dc03d495fbb43e05ec821f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJX2371776
- Bitcoin block existence check
- https://blockstream.info/api/block/960240