ISRC QMPKX1870481
Verified recording
QMPKX1870481 is “Cupido” by Doble D,
registered on the CopyrightChains blockchain with CopyrightID
0xa85c84a10e8ce6bc3a8d009c3d0e4d348339e377669c451690e223e7e0e6a0f8 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1870481.
Recording identifiers
- ISRC
- QMPKX1870481
- Title
- Cupido
- Artist
- Doble D
- CopyrightID (CopyrightChains transaction hash)
0xa85c84a10e8ce6bc3a8d009c3d0e4d348339e377669c451690e223e7e0e6a0f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:0a9c512e23fdbc292f7d552c7028946422863a158c8ca4a05748df0d66516697- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1870481
- Bitcoin block existence check
- https://blockstream.info/api/block/960473