Maninha - Ao Vivo

Recording by Chico Buarque.

Recording identifiers

ISRC
BXKBP2300121
CopyrightID (CopyrightChains transaction hash)
0xa81b080a3983ca5c75d72432c4160d6c4aadee911b260d23aeb9149d722d993a
Copyright registration time
2026-06-18T17:14:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:98e3e54cbf93616f2005ba2bb0e486b4eaa082ff7fb78f1b2e294a3d1d38db2e

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.