A Voz do Morro

Recording by Stefano Bollani.

Recording identifiers

ISRC
ITUM70800737
CopyrightID (CopyrightChains transaction hash)
0x4fa3c21df58fdbe9976fb22624869f7b966ddd917d98b60bb23b7cdb3e2885a5
Copyright registration time
2026-06-18T17:17:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7427c1dae4a5a32be863574bbd9db89578a8e254c209fa490a8f77d065a77596

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.