ISRC QMDA71353399
Verified recording
QMDA71353399 is “Cuatro Copas” by Los Marineros del Norte,
registered on the CopyrightChains blockchain with CopyrightID
0x1fb56c7589ba1395c7eb08e31baa076d25e85bcb7750cee57074630a170ac569 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71353399.
Recording identifiers
- ISRC
- QMDA71353399
- Title
- Cuatro Copas
- Artist
- Los Marineros del Norte
- CopyrightID (CopyrightChains transaction hash)
0x1fb56c7589ba1395c7eb08e31baa076d25e85bcb7750cee57074630a170ac569
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:df83867d74a4d4e4f6bcd801ff7e9cd7878312ba802f0580764f4f15d4f4872a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMDA71353399
- Bitcoin block existence check
- https://blockstream.info/api/block/960389