ISRC USHM81801227
Verified recording
USHM81801227 is “Un Cigarrito y un Café” by Argenis Carruyo,
registered on the CopyrightChains blockchain with CopyrightID
0x9ff1e097a603dea5b9861e13c0a6c15c4bfb582ede6847e0ca8d3a299900df17 and independently timestamped
in Bitcoin block 960170 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81801227.
Recording identifiers
- ISRC
- USHM81801227
- Title
- Un Cigarrito y un Café
- Artist
- Argenis Carruyo
- CopyrightID (CopyrightChains transaction hash)
0x9ff1e097a603dea5b9861e13c0a6c15c4bfb582ede6847e0ca8d3a299900df17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:52:38+00:00
- Bitcoin block
- 960170
- Canonical record hash
sha256:7dcf87b191fd758f107cf3cd7e84a263a61357672896867c633eafb7021c13da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM81801227
- Bitcoin block existence check
- https://blockstream.info/api/block/960170
Full record
Track page: Un Cigarrito y un Café · Machine-readable JSON-LD