Roda Viva

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BR56L1600008
CopyrightID (CopyrightChains transaction hash)
0x7a37c3762503905db01928de242c322aa50e28c364805b1fa221f7f39450e890
Copyright registration time
2026-07-08T00:36:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:3034bcf7519c291c1647785fab1eb4f1c97f072f5353cdd29f11584923161e7f

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.