ISRC QMZ4F2262912
Verified recording
QMZ4F2262912 is “Opciones” by Kalido,
registered on the CopyrightChains blockchain with CopyrightID
0x951393336d3fe115527eb518113f8d82f2799a5cde783bc786457b87989964b7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ4F2262912.
Recording identifiers
- ISRC
- QMZ4F2262912
- Title
- Opciones
- Artist
- Kalido
- CopyrightID (CopyrightChains transaction hash)
0x951393336d3fe115527eb518113f8d82f2799a5cde783bc786457b87989964b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b637ac4613a80bef24762e97b984a77c57b23aa95c782e8bc54e1f38ef498390- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMZ4F2262912
- Bitcoin block existence check
- https://blockstream.info/api/block/956304