ISRC USRMK1020105

Verified recording

USRMK1020105 is “Ay Amigo” by Vicente Fernández, registered on the CopyrightChains blockchain with CopyrightID 0x7444072fc92769aaf04ddecada8f0544bde6903cf3740dd4300d634389c11921 and independently timestamped in Bitcoin block 960163 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRMK1020105.

Recording identifiers

ISRC
USRMK1020105
Title
Ay Amigo
Artist
Vicente Fernández
CopyrightID (CopyrightChains transaction hash)
0x7444072fc92769aaf04ddecada8f0544bde6903cf3740dd4300d634389c11921

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38+00:00
Bitcoin block
960163
Canonical record hash
sha256:8c41087990011dc14bdc97ab38705bae23182383397c23b4e484810ce67e0302
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRMK1020105
Bitcoin block existence check
https://blockstream.info/api/block/960163

Full record

Track page: Ay Amigo · Machine-readable JSON-LD