ISRC USUM70845757
Verified recording
USUM70845757 is “Mi Error” by Oscar D'León,
registered on the CopyrightChains blockchain with CopyrightID
0xdb2e029464c7e0fae9c69bf47077376393b18044382adedd6c63ce4e91690547 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70845757.
Recording identifiers
- ISRC
- USUM70845757
- Title
- Mi Error
- Artist
- Oscar D'León
- CopyrightID (CopyrightChains transaction hash)
0xdb2e029464c7e0fae9c69bf47077376393b18044382adedd6c63ce4e91690547
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3e053049bd75a08ace64fbf8fdb024111cd0c65dc51f924d7817fd6bd5b18130- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70845757
- Bitcoin block existence check
- https://blockstream.info/api/block/960138