ISRC BK4DA2401251
Verified recording
BK4DA2401251 is “Bonus track Al Contacto (with Ocer y Rade)” by Nasta,
registered on the CopyrightChains blockchain with CopyrightID
0x6c703accdef5016167c9699014bd30f2a27ab915db87c1ce1601d7ac8353b323 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2401251.
Recording identifiers
- ISRC
- BK4DA2401251
- Title
- Bonus track Al Contacto (with Ocer y Rade)
- Artist
- Nasta
- CopyrightID (CopyrightChains transaction hash)
0x6c703accdef5016167c9699014bd30f2a27ab915db87c1ce1601d7ac8353b323
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:37d53020711744d64fd0e0b557b04de0a39f6f001f17d839c51d93ae527e9546- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2401251
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Bonus track Al Contacto (with Ocer y Rade) · Machine-readable JSON-LD