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