A Rita - Ao Vivo

Recording by Chico Buarque.

Recording identifiers

ISRC
BRBMG9006022
CopyrightID (CopyrightChains transaction hash)
0x61e836b6fb4e41fb7d61ec8cc70cf75d4dff9d0d7e4c73410bc5488c5c88a0a0
Copyright registration time
2026-06-21T04:11:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:aa505a26dba56ce6e5b7659582007db1afbfd38fa80847689ebf731ab22b7cbc

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.