ISRC BRBMG4600048
Verified recording
BRBMG4600048 is “Sofres Porque Queres” by Pixinguinha,
registered on the CopyrightChains blockchain with CopyrightID
0x8aa4a1bf02b67507758170cf570db1443031c7f174ebeecefd669de15bcb0637 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/BRBMG4600048.
Recording identifiers
- ISRC
- BRBMG4600048
- Title
- Sofres Porque Queres
- Artist
- Pixinguinha
- CopyrightID (CopyrightChains transaction hash)
0x8aa4a1bf02b67507758170cf570db1443031c7f174ebeecefd669de15bcb0637
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:90a232fffb5e6f8133164be33eeaf84ddfabee6c434e14d1614d95e82dbfc732- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRBMG4600048
- Bitcoin block existence check
- https://blockstream.info/api/block/956304