ISRC BK4DA2456542
Verified recording
BK4DA2456542 is “Matematica” by Los Rogelios,
registered on the CopyrightChains blockchain with CopyrightID
0xb216e12586ae58872526f450e9c39024e7a066273a29683f4240f53c3736ec64 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/BK4DA2456542.
Recording identifiers
- ISRC
- BK4DA2456542
- Title
- Matematica
- Artist
- Los Rogelios
- CopyrightID (CopyrightChains transaction hash)
0xb216e12586ae58872526f450e9c39024e7a066273a29683f4240f53c3736ec64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ec3f164503ffe3aff5c77f6bb62fd52c0ffb67c07a7fc4d0dbc522c26363c369- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BK4DA2456542
- Bitcoin block existence check
- https://blockstream.info/api/block/956304