Tristeza de nós dois

Recording by Nelson Faria.

Recording identifiers

ISRC
BX3S92000011
CopyrightID (CopyrightChains transaction hash)
0xe3308047b363808c1a011aa099beab0d032370cfee28446fc35457e1ba089a82
Copyright registration time
2026-07-07T03:26:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d53cd9f26c6d11e651d9ef4be8cead80f8b8d7add470dfd1e4c6e5c4cfa66faa

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.