ISRC QZGLM2518818
Verified recording
QZGLM2518818 is “Castígala” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM2518818.
Recording identifiers
- ISRC
- QZGLM2518818
- Title
- Castígala
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0xea048adf50bb8f5200d1eb3e62db1f20bc05b91b8de7927325d1cc0856bf1bcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:76f34fbf271bb8e2203725de3dff429e1b8064187ea0d1221dd3e54a0f0f64ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLM2518818
- Bitcoin block existence check
- https://blockstream.info/api/block/956304