ISRC ARF039400564
Verified recording
ARF039400564 is “Cuartito Azul” by Osvaldo Fresedo y su Orquesta Típica,
registered on the CopyrightChains blockchain with CopyrightID
0x2717cb15e9c9e6204655f1e3eebe766ca45241bf91f435164de310e86e7b0640 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF039400564.
Recording identifiers
- ISRC
- ARF039400564
- Title
- Cuartito Azul
- Artist
- Osvaldo Fresedo y su Orquesta Típica
- CopyrightID (CopyrightChains transaction hash)
0x2717cb15e9c9e6204655f1e3eebe766ca45241bf91f435164de310e86e7b0640
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:3853d9fc3e1dfd31253e3c327d471aec8456b3ad0b50bb4704bfa80be211126b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARF039400564
- Bitcoin block existence check
- https://blockstream.info/api/block/960337