Velho John

Recording by Chico Rey & Paraná.

Recording identifiers

ISRC
BRWMB9701199
CopyrightID (CopyrightChains transaction hash)
0xab2dc770942c5522ce659b7eb85a54af197f64eb4ef75bf81a05373ebed3b842
Copyright registration time
2026-07-07T06:57:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:63e693ce9cdd44c50b68e3145a825183ca8385a6ad4a1172b9e42f28f268dad4

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.