ISRC ES5151402153
Verified recording
ES5151402153 is “Cuando un amigo se va (con Arturo Sandoval) - Live 85” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xc9b077c07f400c73c8ce47b82aef1988cef3e9619d89465c52654dfe171c1129 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5151402153.
Recording identifiers
- ISRC
- ES5151402153
- Title
- Cuando un amigo se va (con Arturo Sandoval) - Live 85
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xc9b077c07f400c73c8ce47b82aef1988cef3e9619d89465c52654dfe171c1129
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:3185af731c8aa3c3eb6bfabba755ea37ca59db241a605e9dcb5eab3c7a125e74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5151402153
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Cuando un amigo se va (con Arturo Sandoval) - Live 85 · Machine-readable JSON-LD