ISRC BRZ721200007
Verified recording
BRZ721200007 is “Sozinhos” by João Martins,
registered on the CopyrightChains blockchain with CopyrightID
0x1a22c7c4f9f85d8a3dcb6d3822d21e5d170e7d88c80193fe87cd216ec554ce12 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRZ721200007.
Recording identifiers
- ISRC
- BRZ721200007
- Title
- Sozinhos
- Artist
- João Martins
- CopyrightID (CopyrightChains transaction hash)
0x1a22c7c4f9f85d8a3dcb6d3822d21e5d170e7d88c80193fe87cd216ec554ce12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9c2ee2d07ee4fd0263d63a7f2584f4cc6583183cf05aea3d3847adb6c4b18778- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRZ721200007
- Bitcoin block existence check
- https://blockstream.info/api/block/956302