ISRC US3DF1109563
Verified recording
US3DF1109563 is “Efren Sanchez” by Los Alegres Del Barranco,
registered on the CopyrightChains blockchain with CopyrightID
0xafbfd8f1d9c1bd09952fac3701f3371dea3ef8dc51ea07c061c58d401b396a08 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1109563.
Recording identifiers
- ISRC
- US3DF1109563
- Title
- Efren Sanchez
- Artist
- Los Alegres Del Barranco
- CopyrightID (CopyrightChains transaction hash)
0xafbfd8f1d9c1bd09952fac3701f3371dea3ef8dc51ea07c061c58d401b396a08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:93d05a2b5ed02968427586cf540a381e074075bf21eb0411a00d60ccad8fbba3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1109563
- Bitcoin block existence check
- https://blockstream.info/api/block/953520