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