ISRC PT4CA1434201
Verified recording
PT4CA1434201 is “Negocio Fechado” by Kalibrados,
registered on the CopyrightChains blockchain with CopyrightID
0x742a2cf706fc765f985fcd887e2f1b51c1895aefb3ccf800177480a05f4eb6e6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4CA1434201.
Recording identifiers
- ISRC
- PT4CA1434201
- Title
- Negocio Fechado
- Artist
- Kalibrados
- CopyrightID (CopyrightChains transaction hash)
0x742a2cf706fc765f985fcd887e2f1b51c1895aefb3ccf800177480a05f4eb6e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:58911d85f25aef6f094b7e7e472d51b4ccb974ed3307e4fe9aaf24f0f565d8fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT4CA1434201
- Bitcoin block existence check
- https://blockstream.info/api/block/956302