ISRC QZS7J2243023
Verified recording
QZS7J2243023 is “De Esta Sierra A La Otra Sierra” by Los Varones De California,
registered on the CopyrightChains blockchain with CopyrightID
0xc06e75a8f9d467a4bdd188cf9b55d778c82334634f4c110caf934c727c311b5b and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2243023.
Recording identifiers
- ISRC
- QZS7J2243023
- Title
- De Esta Sierra A La Otra Sierra
- Artist
- Los Varones De California
- CopyrightID (CopyrightChains transaction hash)
0xc06e75a8f9d467a4bdd188cf9b55d778c82334634f4c110caf934c727c311b5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:c507a410ef70513c94f667a2f148d7441484e7c2be0bb0e5ce59d2d9e1a49cee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS7J2243023
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: De Esta Sierra A La Otra Sierra · Machine-readable JSON-LD