ISRC USANG1910543
Verified recording
USANG1910543 is “El R” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0xd51d6be4b9efa42f4f5313cdd74f31767fa19c7464facc7bd47409a3f7de442a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG1910543.
Recording identifiers
- ISRC
- USANG1910543
- Title
- El R
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0xd51d6be4b9efa42f4f5313cdd74f31767fa19c7464facc7bd47409a3f7de442a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:bdf9116ef411b24b8e49d6ff2f2bbfc6c55b44dbcce0e64850128a214fdbe4bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USANG1910543
- Bitcoin block existence check
- https://blockstream.info/api/block/956302