No Carnaval

Recording by Toninho Horta.

Recording identifiers

ISRC
BRDUM0800010
CopyrightID (CopyrightChains transaction hash)
0x4886e706f35cf72c2faf536b6c3d7bf2952187fe64ae328156721eeada1b73a6
Copyright registration time
2026-06-24T16:41:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:ae9dd6ff34649c360545a21c4208eec4dabe6556afdc4db20f2b7e11cef4dedb

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.