ISRC QZW9L2319634
Verified recording
QZW9L2319634 is “El Mm” by Primordiales de Sinaloa,
registered on the CopyrightChains blockchain with CopyrightID
0xcddb5c9c26150476ba9adc091c9f0d821985e1d5a039749ddcd36ee2e9849d9c and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2319634.
Recording identifiers
- ISRC
- QZW9L2319634
- Title
- El Mm
- Artist
- Primordiales de Sinaloa
- CopyrightID (CopyrightChains transaction hash)
0xcddb5c9c26150476ba9adc091c9f0d821985e1d5a039749ddcd36ee2e9849d9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:689a53f71159cab63729ba500f9c2d8dad6dbfaf7d6349bd9bef7f6747c050be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2319634
- Bitcoin block existence check
- https://blockstream.info/api/block/960376