ISRC QZNWW2206579
Verified recording
QZNWW2206579 is “La Patrona” by Carlos Cordero,
registered on the CopyrightChains blockchain with CopyrightID
0xe4eb57667f21dc6a8a6cf437a98cdec5546c2676468c131b7c297cfbfef37f4f and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2206579.
Recording identifiers
- ISRC
- QZNWW2206579
- Title
- La Patrona
- Artist
- Carlos Cordero
- CopyrightID (CopyrightChains transaction hash)
0xe4eb57667f21dc6a8a6cf437a98cdec5546c2676468c131b7c297cfbfef37f4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:2c0f22d0a682d12d3bd1c5ae092c2c8590c23a3af134db575b19c95a99f038eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWW2206579
- Bitcoin block existence check
- https://blockstream.info/api/block/960309