Choro de Carnaval (QuarenteMa 40)

Recording by Toninho Ferragutti.

Recording identifiers

ISRC
BRAP82500008
CopyrightID (CopyrightChains transaction hash)
0x065883862fd5b29ede3a2ffb3c29e9b0f483d2332cba79ae642588e90fb7c620
Copyright registration time
2026-06-25T14:26:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7601965c5343ed011a6de0e015499f937349ca818de00570c8c792e3d0dbc939

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.