ISRC USXTN1036050
Verified recording
USXTN1036050 is “Un Cigarrillo, La Lluvia Y Tu” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xf3125d7ca4dd393732bd61482c531755e52143d78b4ced038633d297871ded7d and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USXTN1036050.
Recording identifiers
- ISRC
- USXTN1036050
- Title
- Un Cigarrillo, La Lluvia Y Tu
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xf3125d7ca4dd393732bd61482c531755e52143d78b4ced038633d297871ded7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:dd624739af5b80c6d417b14a0117363ac07fe2a9f92533b7d07ce2bf1bea399c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USXTN1036050
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Un Cigarrillo, La Lluvia Y Tu · Machine-readable JSON-LD