ISRC ARG990901770
Verified recording
ARG990901770 is “Nostalgia Tucumana” by Los Gauchos de Guemes,
registered on the CopyrightChains blockchain with CopyrightID
0xcd87198975c8f82ce1a2ae897ccaef2c5af917b8174aa6391becd2f4a82e4749 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG990901770.
Recording identifiers
- ISRC
- ARG990901770
- Title
- Nostalgia Tucumana
- Artist
- Los Gauchos de Guemes
- CopyrightID (CopyrightChains transaction hash)
0xcd87198975c8f82ce1a2ae897ccaef2c5af917b8174aa6391becd2f4a82e4749
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:52457c4bb0204b21c3879fb30097f3f99f13ad93f3f63c0e5a40599af846c0df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ARG990901770
- Bitcoin block existence check
- https://blockstream.info/api/block/960220