ISRC USL4R1815981
Verified recording
USL4R1815981 is “Carta Jugada” by Los Amigueros de la Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0xa1349adab163e679b32c886da3ceb2803a61430af4e458688279b0d2feb19af0 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R1815981.
Recording identifiers
- ISRC
- USL4R1815981
- Title
- Carta Jugada
- Artist
- Los Amigueros de la Sierra
- CopyrightID (CopyrightChains transaction hash)
0xa1349adab163e679b32c886da3ceb2803a61430af4e458688279b0d2feb19af0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:c5b2d21f389c3d343f5de1f2de004321e800b557795c7c84c2f3761fb4eb48fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R1815981
- Bitcoin block existence check
- https://blockstream.info/api/block/960216