Roxa

Recording by Pixinguinha.

Recording identifiers

ISRC
BREMI6800083
CopyrightID (CopyrightChains transaction hash)
0x76eb056c0879ecc647ce11630c1df3c591d2ca4c5f4a8e20ac129d5ac0a47554
Copyright registration time
2026-06-22T10:29:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b8abd3b78d7cef48e4d2ccd617887fa2b4d29f6b8469cf75a39dcf5188ea1d01

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.