Canto Triste - Ao Vivo

Recording by MPB4.

Recording identifiers

ISRC
BRPUI0800495
CopyrightID (CopyrightChains transaction hash)
0x5db04d3048a5097afb131da2a560d07ef331bbc1bfac731935ea68550bdd9267
Copyright registration time
2026-07-31T00:42:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:358e56c2bee1efa27719c5e9e9db755782974cd2b8ad2d0edcf3f74f944a3084

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.