ISRC QMBZ91774303
Verified recording
QMBZ91774303 is “La Esquina” by Big Deiv,
registered on the CopyrightChains blockchain with CopyrightID
0x3f5838f7349ef4afe64af71c380f04a4185f82e39094d2064f23ab2c0640c8c6 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91774303.
Recording identifiers
- ISRC
- QMBZ91774303
- Title
- La Esquina
- Artist
- Big Deiv
- CopyrightID (CopyrightChains transaction hash)
0x3f5838f7349ef4afe64af71c380f04a4185f82e39094d2064f23ab2c0640c8c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:deee49d85d913be59468b7ee23f5116a42aabd93ac35e188f920d474ce9aa998- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91774303
- Bitcoin block existence check
- https://blockstream.info/api/block/960236