ISRC QZDQH2156309
Verified recording
QZDQH2156309 is “El De La Frontera” by Los Varones De California,
registered on the CopyrightChains blockchain with CopyrightID
0x87b80849e2ea52ed86d8ccf0027c5a69bf41cdff0aeccad2ded51837c94e4677 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH2156309.
Recording identifiers
- ISRC
- QZDQH2156309
- Title
- El De La Frontera
- Artist
- Los Varones De California
- CopyrightID (CopyrightChains transaction hash)
0x87b80849e2ea52ed86d8ccf0027c5a69bf41cdff0aeccad2ded51837c94e4677
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:dbf53f7ea8d730353b183f41d613992a7f51c378bdd46b4f887e6569c1a0121d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDQH2156309
- Bitcoin block existence check
- https://blockstream.info/api/block/960144