Chega de Saudade

Recording by Wanda Sá.

Recording identifiers

ISRC
FR6V80003611
CopyrightID (CopyrightChains transaction hash)
0xddf6f48183cbb88d0d945748d1ff76d684bb2b5de2d95aa250d325464f27ba69
Copyright registration time
2026-06-24T10:01:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6038ff37ea297f553e6d9bb80543ee4e35e60bd4504c52ff52e0127ca921af00

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.