Copacabana

Recording by Altemar Dutra.

Recording identifiers

ISRC
BRBMG7600213
CopyrightID (CopyrightChains transaction hash)
0x5554795b1872071add7a5bc75679184ef920272c2a09a13f18e8efa1d0aef203
Copyright registration time
2026-07-06T04:42:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:2a46a6b59f5ff2f9021c84ae34808fcc31df4a4006b0a45aed206cb6b2f2bab2

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.