ISRC USFI20103906
Verified recording
USFI20103906 is “El Circo” by Maldita Vecindad Y Los Hijos Del 5to. Patio,
registered on the CopyrightChains blockchain with CopyrightID
0xfa09860ad3685003b9cf1ae5c85c48a23de6fd7e957bd74039c034c86f80d9f5 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI20103906.
Recording identifiers
- ISRC
- USFI20103906
- Title
- El Circo
- Artist
- Maldita Vecindad Y Los Hijos Del 5to. Patio
- CopyrightID (CopyrightChains transaction hash)
0xfa09860ad3685003b9cf1ae5c85c48a23de6fd7e957bd74039c034c86f80d9f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:2e0deab293e92eb8e5b9c46d7fbac3cda728496f8b88f1f2cbf89c162537778b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI20103906
- Bitcoin block existence check
- https://blockstream.info/api/block/953515