ISRC QZTPX2254222
Verified recording
QZTPX2254222 is “El Corro” by Improbus,
registered on the CopyrightChains blockchain with CopyrightID
0xd3d6f7f299c0146b4e127418bf6dd5446e19bb3683fd22f08146cd4f7aff408b and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2254222.
Recording identifiers
- ISRC
- QZTPX2254222
- Title
- El Corro
- Artist
- Improbus
- CopyrightID (CopyrightChains transaction hash)
0xd3d6f7f299c0146b4e127418bf6dd5446e19bb3683fd22f08146cd4f7aff408b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:8c29f0e783588a7facbdfb118364684428d9ff50170dd2bce26c319589f9769c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTPX2254222
- Bitcoin block existence check
- https://blockstream.info/api/block/960160