ISRC QZEQU1903445
Verified recording
QZEQU1903445 is “Mercedita (feat. Perla)” by Los Castillos,
registered on the CopyrightChains blockchain with CopyrightID
0xfbf8294032a10a4f0cbffe594dd7491f83f7ebad7f0c7e0401066d95d706b14d and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU1903445.
Recording identifiers
- ISRC
- QZEQU1903445
- Title
- Mercedita (feat. Perla)
- Artist
- Los Castillos
- CopyrightID (CopyrightChains transaction hash)
0xfbf8294032a10a4f0cbffe594dd7491f83f7ebad7f0c7e0401066d95d706b14d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:2b9615d0f8b87280aea615b6378d6a7c7c6e47fab7595bf525d6534edb8db574- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU1903445
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Mercedita (feat. Perla) · Machine-readable JSON-LD