Copacabana - Ao Vivo

Recording by Ayrton Montarroyos.

Recording identifiers

ISRC
BRKUA2037401
CopyrightID (CopyrightChains transaction hash)
0x58e7199573041aafb9f5facc7ed03ce60bc18ceb7192d37b4a50ab9081c830d2
Copyright registration time
2026-07-31T17:06:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:234db0d73fed7f4dbbd2a566a1d16cda274c3e47a456ab50318a3b0e1afff06b

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.