ISRC BR1OC1600110
Verified recording
BR1OC1600110 is “Sonho Triste” by Chico Rey & Paraná,
registered on the CopyrightChains blockchain with CopyrightID
0x5cf7323203c1882175f93f3e73d0ca81091a4a18982cdc96f6a4eafb4fbed8b5 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR1OC1600110.
Recording identifiers
- ISRC
- BR1OC1600110
- Title
- Sonho Triste
- Artist
- Chico Rey & Paraná
- CopyrightID (CopyrightChains transaction hash)
0x5cf7323203c1882175f93f3e73d0ca81091a4a18982cdc96f6a4eafb4fbed8b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:a645ed4a5c84e382da4f2e8668552064c04231a1ecfa4250e0e5b8a649009a11- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR1OC1600110
- Bitcoin block existence check
- https://blockstream.info/api/block/957073