ISRC USL4R2204964
Verified recording
USL4R2204964 is “Tú Eres La Única” by Jon Varto,
registered on the CopyrightChains blockchain with CopyrightID
0xef4e63e1d2ac8c76a0d902b4d2aca4be49e492f45520240c3b823d8b9dbb5402 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2204964.
Recording identifiers
- ISRC
- USL4R2204964
- Title
- Tú Eres La Única
- Artist
- Jon Varto
- CopyrightID (CopyrightChains transaction hash)
0xef4e63e1d2ac8c76a0d902b4d2aca4be49e492f45520240c3b823d8b9dbb5402
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:3d1edfb8c2c6f4d937f6bdf1c24cc835ddddecda4c6611d3d9f23d48010b58f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4R2204964
- Bitcoin block existence check
- https://blockstream.info/api/block/960185