ISRC BRABZ0300223
Verified recording
BRABZ0300223 is “O Barquinho” by Os Cariocas,
registered on the CopyrightChains blockchain with CopyrightID
0xf3120c12b4121f80614f3157038020f7e0be58081c59b623437ac44404909e34 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRABZ0300223.
Recording identifiers
- ISRC
- BRABZ0300223
- Title
- O Barquinho
- Artist
- Os Cariocas
- CopyrightID (CopyrightChains transaction hash)
0xf3120c12b4121f80614f3157038020f7e0be58081c59b623437ac44404909e34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:fbf39886cc5f13cfd775c2b6fc763402d8fcf948b78f8868e8e8ecd3a098131e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRABZ0300223
- Bitcoin block existence check
- https://blockstream.info/api/block/960370