ISRC BRWMB9704707
Verified recording
BRWMB9704707 is “Contradições” by Leandro & Leonardo,
registered on the CopyrightChains blockchain with CopyrightID
0x4664d308be2d4e0d95e016c78177cd8d69966caf297b71069ef2103b3ff8be03 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRWMB9704707.
Recording identifiers
- ISRC
- BRWMB9704707
- Title
- Contradições
- Artist
- Leandro & Leonardo
- CopyrightID (CopyrightChains transaction hash)
0x4664d308be2d4e0d95e016c78177cd8d69966caf297b71069ef2103b3ff8be03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c8dc21a8c410dfefa7315dfda67673d5cf08526a0f7b76c84737ec25af2756ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRWMB9704707
- Bitcoin block existence check
- https://blockstream.info/api/block/953513