Chega de Saudade

Recording by Wanda Sá.

Recording identifiers

ISRC
BRCID9500067
CopyrightID (CopyrightChains transaction hash)
0x0197887a526eaed3e982147117a93186027418da864ad2a82fff5aeaa9ee4373
Copyright registration time
2026-06-08T11:10:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6cc0bab188fcccf79efada7a66fcfc7c2d554879ffde347326cd7ed2035cf3b7

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.