ISRC QZW9K2374457
Verified recording
QZW9K2374457 is “Bala Perdida” by Iskender,
registered on the CopyrightChains blockchain with CopyrightID
0xc7f390dacf9bb766b271c2a41e1fe4e0369de44e66b07b8a4936cd799c7bafd6 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2374457.
Recording identifiers
- ISRC
- QZW9K2374457
- Title
- Bala Perdida
- Artist
- Iskender
- CopyrightID (CopyrightChains transaction hash)
0xc7f390dacf9bb766b271c2a41e1fe4e0369de44e66b07b8a4936cd799c7bafd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:8b3e3e22291640012a4fbeb9da6105665a3294d13880af1f8609364fc21ff651- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2374457
- Bitcoin block existence check
- https://blockstream.info/api/block/960144