ISRC ES71G1746207

Verified recording

ES71G1746207 is “Siempre Cuba” by Haila, registered on the CopyrightChains blockchain with CopyrightID 0x1bbe5dab4eb4028e2f347e3ec6871444ecdc92b1ca9fc7279d7bfa57a47be38d and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1746207.

Recording identifiers

ISRC
ES71G1746207
Title
Siempre Cuba
Artist
Haila
CopyrightID (CopyrightChains transaction hash)
0x1bbe5dab4eb4028e2f347e3ec6871444ecdc92b1ca9fc7279d7bfa57a47be38d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:0a0a559eff8696a1bee2a634dc83202c9a07633b3431df3467d101d710997ace
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1746207
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: Siempre Cuba · Machine-readable JSON-LD