ISRC QMBZ91968567
Verified recording
QMBZ91968567 is “En la Esquina” by Little King 28300,
registered on the CopyrightChains blockchain with CopyrightID
0xcf8ca4a983a25ac273f71d246d50438bd7690ab33773e44a142a66fae3d8831f and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91968567.
Recording identifiers
- ISRC
- QMBZ91968567
- Title
- En la Esquina
- Artist
- Little King 28300
- CopyrightID (CopyrightChains transaction hash)
0xcf8ca4a983a25ac273f71d246d50438bd7690ab33773e44a142a66fae3d8831f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:c86a3426f407240629cf39d1e2cc214954d434ab63565a3e6608e6b47df6d4b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91968567
- Bitcoin block existence check
- https://blockstream.info/api/block/960163