ISRC USHM21711792
Verified recording
USHM21711792 is “Quizás, Quizás, Quizás” by Omara Portuondo,
registered on the CopyrightChains blockchain with CopyrightID
0xf5e96e5104bf7ca56044724122f95b43ae06bdcbd45caef28369f5d33d754c8f 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/USHM21711792.
Recording identifiers
- ISRC
- USHM21711792
- Title
- Quizás, Quizás, Quizás
- Artist
- Omara Portuondo
- CopyrightID (CopyrightChains transaction hash)
0xf5e96e5104bf7ca56044724122f95b43ae06bdcbd45caef28369f5d33d754c8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:e8f220cfd3924a9d1aa4ad820389dc1da082b74d31d9ab04ac4cd48a5af058e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21711792
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Quizás, Quizás, Quizás · Machine-readable JSON-LD