Porta Aberta - Ao Vivo

Recording by Teresa Cristina.

Recording identifiers

ISRC
BREMI0900110
CopyrightID (CopyrightChains transaction hash)
0x84aba543f16027d2f65ee8130274343c259864f116bdff94f5715e8bdbf4bb28
Copyright registration time
2026-06-25T23:22:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:956e07ead46cc0e4adc4dccd1b8a2524b3b6c2ff80fec2848d6e4a1b10a1ecc7

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.