Valsa Dos Clowns

Recording by Jane Duboc.

Recording identifiers

ISRC
BROLA8300003
CopyrightID (CopyrightChains transaction hash)
0x53b4f3d75eccf4f8f33ef2604a6a87238edf786be8667165ff3fcb208030059c
Copyright registration time
2026-06-18T14:29:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0d4ee106c845e6b1ae5a1072c60ae4b046c43af57200b929b43c5863ee2dcd45

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.