Hino do Carnaval Brasileiro

Recording by Lamartine Babo.

Recording identifiers

ISRC
USESK0618294
CopyrightID (CopyrightChains transaction hash)
0x47c055267e3f04022d7b9332b9870d7010f148565917ad0743bce3b2fc4c6f62
Copyright registration time
2026-07-31T04:13:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:f56576bc805c8495b92d5c5220177de726142594436df451f3d3b98404a9309d

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.