Amargo na Boca - Ao Vivo

Recording by Paulo e Nathan.

Recording identifiers

ISRC
BRWNV2300065
CopyrightID (CopyrightChains transaction hash)
0xe2684e239985bba39bac83b04f87c005254f15e718f2ea1624073afefff78ace
Copyright registration time
2026-06-08T18:52:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8e4361882e3d4a6eb8eccd8de733725fe75ef77037393dd1c2c62db9a0f6785e

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.