Vanera e Cúmbia

Recording by Grupo Querência.

Recording identifiers

ISRC
BRACT0300237
CopyrightID (CopyrightChains transaction hash)
0x5097b34abf67bcf08959bb94e865a6a4db69e8d91763dfdaf01c3cc54033a066
Copyright registration time
2026-07-30T04:06:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:8b891792e6c5db6628f091e98b4712f5512a352d731e4d05529ecd18c643af57

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.