Tristeza de nós dois

Recording by Nelson Faria.

Recording identifiers

ISRC
BX3S92500004
CopyrightID (CopyrightChains transaction hash)
0x8ae36269ed22966ddfd8093796474bb46e8e60a6bd252ec8d595c900484c6523
Copyright registration time
2026-07-22T14:24:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:2e48ed7078a4ac0beb749bc21c3f93a5706974d91ad34479e79c411b469b96a2

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.