ISRC QZGLM2518820
Verified recording
QZGLM2518820 is “Contéstame” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM2518820.
Recording identifiers
- ISRC
- QZGLM2518820
- Title
- Contéstame
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0xedefd9122c15661f0d9da1cabb6ec72e0132d0b9d901950d5611ff2c8896fd3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eed02836c4bba9cf27e1c522d7aa8cf227f57b6e7c0219821b7fbc774ac385f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM2518820
- Bitcoin block existence check
- https://blockstream.info/api/block/956302