ISRC QZQMB2106337
Verified recording
QZQMB2106337 is “Doble Cara” by Cuatro De Oro,
registered on the CopyrightChains blockchain with CopyrightID
0x4412722749512eef051868f4a3b8fbd78f17913b4235bb25f5228e9c0106c08e and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQMB2106337.
Recording identifiers
- ISRC
- QZQMB2106337
- Title
- Doble Cara
- Artist
- Cuatro De Oro
- CopyrightID (CopyrightChains transaction hash)
0x4412722749512eef051868f4a3b8fbd78f17913b4235bb25f5228e9c0106c08e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d5a35c296625f25e1f5fb2e0fc2e1678ad96b5da974f0d41e5ab574475e30f13- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZQMB2106337
- Bitcoin block existence check
- https://blockstream.info/api/block/953513