ISRC CUA0R2100004
Verified recording
CUA0R2100004 is “SILENCIO” by Omara Portuondo,
registered on the CopyrightChains blockchain with CopyrightID
0xa1cf52c6c6a77403a68765894b9aa130012ee63bcd0a499f467a3d148570ee63 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/CUA0R2100004.
Recording identifiers
- ISRC
- CUA0R2100004
- Title
- SILENCIO
- Artist
- Omara Portuondo
- CopyrightID (CopyrightChains transaction hash)
0xa1cf52c6c6a77403a68765894b9aa130012ee63bcd0a499f467a3d148570ee63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6900128719d6ca5aa62ebea0856ce39e17217cb02d5f8ed5b2f07849f24051d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CUA0R2100004
- Bitcoin block existence check
- https://blockstream.info/api/block/956302