ISRC USL4Q2057882
Verified recording
USL4Q2057882 is “Rosas” by Los Contrabandistas,
registered on the CopyrightChains blockchain with CopyrightID
0xb711ff949ae0a5672de3077672dbf51c642e4cd6163e5f019c1cfeb840e69991 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2057882.
Recording identifiers
- ISRC
- USL4Q2057882
- Title
- Rosas
- Artist
- Los Contrabandistas
- CopyrightID (CopyrightChains transaction hash)
0xb711ff949ae0a5672de3077672dbf51c642e4cd6163e5f019c1cfeb840e69991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:97dfd4cc1d57ae81212c56b1667550d2a383f218df49b0482ce9f275ebbe872b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2057882
- Bitcoin block existence check
- https://blockstream.info/api/block/956304