ISRC USHM22103155
Verified recording
USHM22103155 is “Contraataca” by Kazu,
registered on the CopyrightChains blockchain with CopyrightID
0xb8017ead2031cb533f683452363af974ac4c93615115e8ada931281475ec7b00 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/USHM22103155.
Recording identifiers
- ISRC
- USHM22103155
- Title
- Contraataca
- Artist
- Kazu
- CopyrightID (CopyrightChains transaction hash)
0xb8017ead2031cb533f683452363af974ac4c93615115e8ada931281475ec7b00
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:04877da5b5be6aa90524e4166e421c6988e9b536cb14ffca037f6171e9d5dd0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM22103155
- Bitcoin block existence check
- https://blockstream.info/api/block/956302