ISRC ARF109900775

Verified recording

ARF109900775 is “Zamba De Un Triste (Zamba)” by Los Hermanos Cuestas, registered on the CopyrightChains blockchain with CopyrightID 0x254c3cec2f436caa00f4c138304fb8de5386f50702abecc27ed597c789974110 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109900775.

Recording identifiers

ISRC
ARF109900775
Title
Zamba De Un Triste (Zamba)
Artist
Los Hermanos Cuestas
CopyrightID (CopyrightChains transaction hash)
0x254c3cec2f436caa00f4c138304fb8de5386f50702abecc27ed597c789974110

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:9118b3a7551f7616124b4e45928a54475e001c22acd7e64af856b5593abfddf1
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF109900775
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: Zamba De Un Triste (Zamba) · Machine-readable JSON-LD