Why?

Recording by Sérgio Pererê.

Recording identifiers

ISRC
BRJ052000020
CopyrightID (CopyrightChains transaction hash)
0xa5df5d5cd5b7afab4f37b24a5b19a02893a34f6f1154365730d99556814e88d6
Copyright registration time
2026-06-22T10:29:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a5fd1317bb331f67877da63a395193cf783451b4d95e8a8ac0075c03307b1d33

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.