ISRC QZ5AB2404578
Verified recording
QZ5AB2404578 is “El Charrúa” by Los Fronterizos,
registered on the CopyrightChains blockchain with CopyrightID
0xbfcc14f623fe3195f3e82720756ab4cc648a92a7abb83edec703fd6e54dc9ecc and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2404578.
Recording identifiers
- ISRC
- QZ5AB2404578
- Title
- El Charrúa
- Artist
- Los Fronterizos
- CopyrightID (CopyrightChains transaction hash)
0xbfcc14f623fe3195f3e82720756ab4cc648a92a7abb83edec703fd6e54dc9ecc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:6a1ddf4b37fa38dcdf8945932e23614476821ac47d3cf35b966e360ae61e2c78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2404578
- Bitcoin block existence check
- https://blockstream.info/api/block/959144