ISRC QM3DF2253774
Verified recording
QM3DF2253774 is “El Cortez” by Daniel Vazquez,
registered on the CopyrightChains blockchain with CopyrightID
0x1178721d5f2103590da805dd2814adb85e4d9324d81aefd6138517f5e47e75f8 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2253774.
Recording identifiers
- ISRC
- QM3DF2253774
- Title
- El Cortez
- Artist
- Daniel Vazquez
- CopyrightID (CopyrightChains transaction hash)
0x1178721d5f2103590da805dd2814adb85e4d9324d81aefd6138517f5e47e75f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:6db0801d50becee24cd75b38a2585289316ae20d9cd75fe5e653b994241f25f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM3DF2253774
- Bitcoin block existence check
- https://blockstream.info/api/block/960240