ISRC US3DF2138983
Verified recording
US3DF2138983 is “El Muchacho Alegre” by El As De La Sierra,
registered on the CopyrightChains blockchain with CopyrightID
0x15076a893964762b4f07c79710afcf0515d2e50c19d30cbe10ce81326f220175 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2138983.
Recording identifiers
- ISRC
- US3DF2138983
- Title
- El Muchacho Alegre
- Artist
- El As De La Sierra
- CopyrightID (CopyrightChains transaction hash)
0x15076a893964762b4f07c79710afcf0515d2e50c19d30cbe10ce81326f220175
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:0af527944736e7a915cb8c9b9387e6c3ba12e4bb3a89ff6a5de84e263d1a6f69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2138983
- Bitcoin block existence check
- https://blockstream.info/api/block/960117