ISRC QZEQU1903426
Verified recording
QZEQU1903426 is “Villeta Querida” by Los Castillos,
registered on the CopyrightChains blockchain with CopyrightID
0x455e45779174d71ecca16253211d83cb39b4d49d073b2e84ddee72039401f4bb and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU1903426.
Recording identifiers
- ISRC
- QZEQU1903426
- Title
- Villeta Querida
- Artist
- Los Castillos
- CopyrightID (CopyrightChains transaction hash)
0x455e45779174d71ecca16253211d83cb39b4d49d073b2e84ddee72039401f4bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ac26b2cfe82a528c16f277924e6db9f42b0e9488840c190026f6ac91b349a886- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU1903426
- Bitcoin block existence check
- https://blockstream.info/api/block/960441