Amargurado - Ao Vivo

Recording by Chico Rey & Paraná.

Recording identifiers

ISRC
BRAPI0603599
CopyrightID (CopyrightChains transaction hash)
0xa7b1d9a04f4152aa362648e0edfab2518301569bf5866c4cd0c6fcab4b23f4b9
Copyright registration time
2026-06-05T18:06:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:28b619633e7ffca62428607a86604ba3a7e3a327ba62b0bd81dd96d88ce7c0ec

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.