ISRC ES5831710315
Verified recording
ES5831710315 is “Angustia” by La Sonora Matancera,
registered on the CopyrightChains blockchain with CopyrightID
0x4bac40e44b3b9fef191329bbd21a1992b658c8c5e973097da5767cd687f33e07 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5831710315.
Recording identifiers
- ISRC
- ES5831710315
- Title
- Angustia
- Artist
- La Sonora Matancera
- CopyrightID (CopyrightChains transaction hash)
0x4bac40e44b3b9fef191329bbd21a1992b658c8c5e973097da5767cd687f33e07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:43667db146fa2107310c656597d1858e204d815f5124a608768404e1e0728f55- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5831710315
- Bitcoin block existence check
- https://blockstream.info/api/block/956302