ISRC USB271400504
Verified recording
USB271400504 is “El Matadero (feat. Alexis Y Fido)” by Plan B,
registered on the CopyrightChains blockchain with CopyrightID
0x49004b1b62832ac8fdeb88f4c13d4d70c304b363199ab20255a01950e80d2b47 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB271400504.
Recording identifiers
- ISRC
- USB271400504
- Title
- El Matadero (feat. Alexis Y Fido)
- Artist
- Plan B
- CopyrightID (CopyrightChains transaction hash)
0x49004b1b62832ac8fdeb88f4c13d4d70c304b363199ab20255a01950e80d2b47
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:58436321045b2d8f3af0af6f2553a7685f190f5e0732765e9882d36d3ad58465- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB271400504
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: El Matadero (feat. Alexis Y Fido) · Machine-readable JSON-LD