ISRC USMMX0810001
Verified recording
USMMX0810001 is “El Cigarrito” by Claudia Acuna,
registered on the CopyrightChains blockchain with CopyrightID
0xfce20917c05e5b24be623650c985ff3b2873ee8e65bf11c3179f12d999a751e8 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMMX0810001.
Recording identifiers
- ISRC
- USMMX0810001
- Title
- El Cigarrito
- Artist
- Claudia Acuna
- CopyrightID (CopyrightChains transaction hash)
0xfce20917c05e5b24be623650c985ff3b2873ee8e65bf11c3179f12d999a751e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:73a6bde10d04e4bcee01997b385854f97964ad184129e2a15a355d714f7c2f58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMMX0810001
- Bitcoin block existence check
- https://blockstream.info/api/block/960468