ISRC USUM71025495

Verified recording

USUM71025495 is “Mi Niña” by Cristian Castro, registered on the CopyrightChains blockchain with CopyrightID 0xe2d896580c3cbd8e784e5c6326c6cb2fecaeac14c5e4ce5802b854ec5becd4d1 and independently timestamped in Bitcoin block 953515 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71025495.

Recording identifiers

ISRC
USUM71025495
Title
Mi Niña
Artist
Cristian Castro
CopyrightID (CopyrightChains transaction hash)
0xe2d896580c3cbd8e784e5c6326c6cb2fecaeac14c5e4ce5802b854ec5becd4d1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06+00:00
Bitcoin block
953515
Canonical record hash
sha256:6c7f3f2658b3ec1ccd2ebddf6762f70ba231084464d889e9c69284c5a670861e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71025495
Bitcoin block existence check
https://blockstream.info/api/block/953515

Full record

Track page: Mi Niña · Machine-readable JSON-LD