ISRC USA2P2131301
Verified recording
USA2P2131301 is “El 80” by Martin Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0xf3619bb8bd3b82a00b7f48bec471c38c48d8b80e554929cb826b1c02969e7ed9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2131301.
Recording identifiers
- ISRC
- USA2P2131301
- Title
- El 80
- Artist
- Martin Castillo
- CopyrightID (CopyrightChains transaction hash)
0xf3619bb8bd3b82a00b7f48bec471c38c48d8b80e554929cb826b1c02969e7ed9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:47e475e666d5d6c80477dcc5f9f8d14b577ce43e27e20a3e9c0e9879f786e39d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2131301
- Bitcoin block existence check
- https://blockstream.info/api/block/956304