ISRC CAPF60900013
Verified recording
CAPF60900013 is “Contradicciones” by Alex Cuba,
registered on the CopyrightChains blockchain with CopyrightID
0xc963e612c3aa30a9877b0eec44e8da261d099dad9607642741e23487444c4b99 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAPF60900013.
Recording identifiers
- ISRC
- CAPF60900013
- Title
- Contradicciones
- Artist
- Alex Cuba
- CopyrightID (CopyrightChains transaction hash)
0xc963e612c3aa30a9877b0eec44e8da261d099dad9607642741e23487444c4b99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:ddfaa5a5ffca98b350b71851f4bb0f7cb52ab3ab6c6eb92c76eaeca16cd71f38- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAPF60900013
- Bitcoin block existence check
- https://blockstream.info/api/block/960327