Canção de Despedida

Recording by Sérgio Pererê.

Recording identifiers

ISRC
BRJ052000017
CopyrightID (CopyrightChains transaction hash)
0x3cabb13495d54d9be1deb4685e1195a04ba9d48b5490d2c891f2d56592267cad
Copyright registration time
2026-06-20T23:13:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:16eac7381c3cbe87192b06a8c35de076390957694dd55813ed8beada007067a1

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.