Contrato de Amor - Ao Vivo

Recording by Tchê Barbaridade.

Recording identifiers

ISRC
BX3662200037
CopyrightID (CopyrightChains transaction hash)
0xacaec36da1edb76fca8fe1105654cd9facbc67edbe8366feedbd3f0f82c6c812
Copyright registration time
2026-06-18T20:44:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6a7a8617638de4edf2ff1cdb717b625d6b1ed9d57a9b31cd3c6680e1463f4fe3

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.