Roda Ciranda / Madalena do Jucú

Recording by Martinho Da Vila.

Recording identifiers

ISRC
BRSME2400404
CopyrightID (CopyrightChains transaction hash)
0x587b59a015a7c847925512dfa5b0e6040964a79bcc0913d0dc42d149a7a1799e
Copyright registration time
2026-06-19T11:06:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cb164df32efa8aa9054905b449d2ff9c9711f6c41df43bf6022795b11661b8bd

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.