ISRC BR90B2401530
Verified recording
BR90B2401530 is “Duas Opções” by MC C4,
registered on the CopyrightChains blockchain with CopyrightID
0xe487484773e6ae25bd81b96b9fe1654835df95bd9a37bfce39587fce77094854 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/BR90B2401530.
Recording identifiers
- ISRC
- BR90B2401530
- Title
- Duas Opções
- Artist
- MC C4
- CopyrightID (CopyrightChains transaction hash)
0xe487484773e6ae25bd81b96b9fe1654835df95bd9a37bfce39587fce77094854
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:067f4977a76d4b375d9fd70421847aa09437989fd7ff52eaf5f0e5d118e558c3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BR90B2401530
- Bitcoin block existence check
- https://blockstream.info/api/block/956304