ISRC BRRB90300001
Verified recording
BRRB90300001 is “Amor Certinho” by Roberto Guimaraes,
registered on the CopyrightChains blockchain with CopyrightID
0xab9bfcabd8fc54f855cab9cca1254aa786e24058f88ada2504b96cfbd5c0feb1 and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRRB90300001.
Recording identifiers
- ISRC
- BRRB90300001
- Title
- Amor Certinho
- Artist
- Roberto Guimaraes
- CopyrightID (CopyrightChains transaction hash)
0xab9bfcabd8fc54f855cab9cca1254aa786e24058f88ada2504b96cfbd5c0feb1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:c7b3a136e56291af699bc617f1e0bf18a1239a3cfe75d0602807d6d28256351b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRRB90300001
- Bitcoin block existence check
- https://blockstream.info/api/block/960311