Dois pra Lá, Dois pra Cá - Ao Vivo

Recording by Cauby Peixoto.

Recording identifiers

ISRC
BR0P61200006
CopyrightID (CopyrightChains transaction hash)
0x73080c9b3799e06459c535fdad42c2ced907e4ee87f74dca61cf54b33ee12f8d
Copyright registration time
2026-07-06T09:00:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:1cf853200e0b1cd9af2405f263e0da9d0d37722c259357a48e89b8447935e4b4

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.