ISRC QZHZ32281068
Verified recording
QZHZ32281068 is “El Cacho” by Primordiales de Sinaloa,
registered on the CopyrightChains blockchain with CopyrightID
0xe530b42887989cf789c72b4d232f835d197a9d021a1da51412ee7a068178252b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32281068.
Recording identifiers
- ISRC
- QZHZ32281068
- Title
- El Cacho
- Artist
- Primordiales de Sinaloa
- CopyrightID (CopyrightChains transaction hash)
0xe530b42887989cf789c72b4d232f835d197a9d021a1da51412ee7a068178252b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:26dcac242ac5616f1d1ca8ad34622aff5324f866390b8763b03e7704a14131b3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ32281068
- Bitcoin block existence check
- https://blockstream.info/api/block/956304