ISRC BRMO42200205
Verified recording
BRMO42200205 is “Portela Canta / Rainha de Oswaldo Cruz” by Marquinhos de Oswaldo Cruz,
registered on the CopyrightChains blockchain with CopyrightID
0x8e0db0df8ac4e81e9574336900d3ce439bea700186068c4b4ade419a508b08dc and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRMO42200205.
Recording identifiers
- ISRC
- BRMO42200205
- Title
- Portela Canta / Rainha de Oswaldo Cruz
- Artist
- Marquinhos de Oswaldo Cruz
- CopyrightID (CopyrightChains transaction hash)
0x8e0db0df8ac4e81e9574336900d3ce439bea700186068c4b4ade419a508b08dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b5f3cf3bb4acfea2ce90f44e4a9f9f06246fed8a65ff540d4cbd4f91544c1119- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BRMO42200205
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Portela Canta / Rainha de Oswaldo Cruz · Machine-readable JSON-LD