ISRC USL4R1815976
Verified recording
USL4R1815976 is “El Toca” by Los Amigueros de la Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0x225b850cea33bb7d2f0f2bc4e49c8096030b71ca16726791ea67ae4ea302e05c 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/USL4R1815976.
Recording identifiers
- ISRC
- USL4R1815976
- Title
- El Toca
- Artist
- Los Amigueros de la Sierra
- CopyrightID (CopyrightChains transaction hash)
0x225b850cea33bb7d2f0f2bc4e49c8096030b71ca16726791ea67ae4ea302e05c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b5f76ebb92b75c5d29222e98455d6c35341de1feb996698e50c27e4b8932e0c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R1815976
- Bitcoin block existence check
- https://blockstream.info/api/block/956304