Copacabana

Recording by João Donato.

Recording identifiers

ISRC
BRPUI0600121
CopyrightID (CopyrightChains transaction hash)
0x3d42eea66a63bb954b2c5a1e3e2e4e1853ede98e4846b90dfd82e47ef435d031
Copyright registration time
2026-07-06T10:57:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:70ee166a80bebfe949c3902b91477a0f80a92bd75c999d18a4b5203a3aaf87b4

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.