ISRC USU521500050
Verified recording
USU521500050 is “Marilú” by Oscarito,
registered on the CopyrightChains blockchain with CopyrightID
0x3ab8833c202b62a8fb2d08a01d56b9e5b91334534a7693b080fe359eba9afaeb and independently timestamped
in Bitcoin block 960199 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU521500050.
Recording identifiers
- ISRC
- USU521500050
- Title
- Marilú
- Artist
- Oscarito
- CopyrightID (CopyrightChains transaction hash)
0x3ab8833c202b62a8fb2d08a01d56b9e5b91334534a7693b080fe359eba9afaeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:30:29+00:00
- Bitcoin block
- 960199
- Canonical record hash
sha256:45c54b242f76993a0e443875d77ce43a6d559e4f210225c5841fd3fb8fd4e474- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU521500050
- Bitcoin block existence check
- https://blockstream.info/api/block/960199