ISRC QZHN71913756
Verified recording
QZHN71913756 is “Libre Soy” by Karlizimo,
registered on the CopyrightChains blockchain with CopyrightID
0xffe7e5ce785fc038003ce39199d7ebde02e88bf150634c4d9ec8b242f74af7cc and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN71913756.
Recording identifiers
- ISRC
- QZHN71913756
- Title
- Libre Soy
- Artist
- Karlizimo
- CopyrightID (CopyrightChains transaction hash)
0xffe7e5ce785fc038003ce39199d7ebde02e88bf150634c4d9ec8b242f74af7cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:a591b798a4910ec4fca7f76ce6396c42ea04ecb021af3cb63362abe2d84b13bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN71913756
- Bitcoin block existence check
- https://blockstream.info/api/block/960455