ISRC QZNWU2377233
Verified recording
QZNWU2377233 is “La Esquina” by Kiko,
registered on the CopyrightChains blockchain with CopyrightID
0xf3c7263abd61dea43234eb9f122a9e01a997b9cbec6e6fdea23c8fbfe02b7ebd and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2377233.
Recording identifiers
- ISRC
- QZNWU2377233
- Title
- La Esquina
- Artist
- Kiko
- CopyrightID (CopyrightChains transaction hash)
0xf3c7263abd61dea43234eb9f122a9e01a997b9cbec6e6fdea23c8fbfe02b7ebd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:4cfc6ce2f58bddac17f288652806aeca4ae28f3c7cf679b8e2184f3ba8988604- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2377233
- Bitcoin block existence check
- https://blockstream.info/api/block/960145