ISRC USU521300033
Verified recording
USU521300033 is “Mi Viejo” by Grupo Mania,
registered on the CopyrightChains blockchain with CopyrightID
0x68813e7df85b51ea9734b2bda76b93437a199dcd77c28fe9929977e3fff8d05a and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU521300033.
Recording identifiers
- ISRC
- USU521300033
- Title
- Mi Viejo
- Artist
- Grupo Mania
- CopyrightID (CopyrightChains transaction hash)
0x68813e7df85b51ea9734b2bda76b93437a199dcd77c28fe9929977e3fff8d05a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:453deba2f2aed11ea32c39da91937335da1b7c8526e6271065af54abcbadcf4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USU521300033
- Bitcoin block existence check
- https://blockstream.info/api/block/956889