Tristeza em Mim - Ao Vivo

Recording by Elis Regina.

Recording identifiers

ISRC
BRVLS9400596
CopyrightID (CopyrightChains transaction hash)
0x64a72b8b668a7e4c3232aff4d5f481581defdf328eb67a19535a777ab11d64ea
Copyright registration time
2026-07-30T15:16:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:b6751fa2df5b9c92280035618a0aae7edb95d83cc33204178d43f1c800944b0b

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.