ISRC USV291441572
Verified recording
USV291441572 is “Sonriente y Feliz” by Toño Macedo,
registered on the CopyrightChains blockchain with CopyrightID
0x03b7807aa9321ad1e549a02fc4a7475ee7c9a9638a1d1e10f111f4a37cf0ddff and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291441572.
Recording identifiers
- ISRC
- USV291441572
- Title
- Sonriente y Feliz
- Artist
- Toño Macedo
- CopyrightID (CopyrightChains transaction hash)
0x03b7807aa9321ad1e549a02fc4a7475ee7c9a9638a1d1e10f111f4a37cf0ddff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:eadffd8634f4cf634c653ac127e10b98cd6eb799f7c7fec1c08eab162cd39773- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291441572
- Bitcoin block existence check
- https://blockstream.info/api/block/960266