Saudosa Minas Gerais

Recording by Os Dois Mineiros.

Recording identifiers

ISRC
BRGDT1700123
CopyrightID (CopyrightChains transaction hash)
0x8b8f9e2f2ed5b315fe822e3e52dbe478d904312e6a9eef356a5d2786f197a39e
Copyright registration time
2026-07-31T02:03:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:72e89b0867ef15e28213975d9d1a046d8648b4b81e776ecf0e3d553556c9268a

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.