ISRC BRPGD9700449
Verified recording
BRPGD9700449 is “Retrato Em Branco E Preto” by MPB4,
registered on the CopyrightChains blockchain with CopyrightID
0x91448f7441e5d33fc20d2cbbdc2e83f88acec6839e590a3479b7fe18bafb940c and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPGD9700449.
Recording identifiers
- ISRC
- BRPGD9700449
- Title
- Retrato Em Branco E Preto
- Artist
- MPB4
- CopyrightID (CopyrightChains transaction hash)
0x91448f7441e5d33fc20d2cbbdc2e83f88acec6839e590a3479b7fe18bafb940c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:26eda33450446ed2fce4d2c89222a0f3de9480d5adf6830eca7fc01ef6b6862c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRPGD9700449
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Retrato Em Branco E Preto · Machine-readable JSON-LD