Campeiro do Rio Grande

Recording by Walther Morais.

Recording identifiers

ISRC
BRTMV2001007
CopyrightID (CopyrightChains transaction hash)
0x08d62759734ad6294765654ca5a6109281a0871d8c6b7c647fc3a44a55619765
Copyright registration time
2026-07-06T05:35:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:1bec7c83aab5ec327020203b8cd0aab722b616601f5c2bfe72be062df16a8b62

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.