ISRC QMBZ91756077
Verified recording
QMBZ91756077 is “Drefquila” by El Triangulo Estudio,
registered on the CopyrightChains blockchain with CopyrightID
0x4ba7258bf0c6adad5d7eb1d4e3c3207f3af427482d3dc116a893b4da2fb2e0e3 and independently timestamped
in Bitcoin block 960381 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91756077.
Recording identifiers
- ISRC
- QMBZ91756077
- Title
- Drefquila
- Artist
- El Triangulo Estudio
- CopyrightID (CopyrightChains transaction hash)
0x4ba7258bf0c6adad5d7eb1d4e3c3207f3af427482d3dc116a893b4da2fb2e0e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:50:11+00:00
- Bitcoin block
- 960381
- Canonical record hash
sha256:6839e644e41a0186cd00905faba7f2f203931375ca448d521ef590d5a9684058- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ91756077
- Bitcoin block existence check
- https://blockstream.info/api/block/960381