Barranca e Fronteira

Recording by Grupo Querência.

Recording identifiers

ISRC
BRACT1604039
CopyrightID (CopyrightChains transaction hash)
0xba3a47c47bca457bf863cdaa34b13c1bd9fb45438352d1936b6e76c5817c6ce2
Copyright registration time
2026-06-10T06:57:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0e0255471b56a72152b772a99417e1d5cf549f79b9fb3ac75aa1a7e7657164d8

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.