Rio

Recording by Laurent Voulzy.

Recording identifiers

ISRC
FR9W11717246
CopyrightID (CopyrightChains transaction hash)
0xfeeaacfc773b3a1a5b74347a7cd8263f292f6e83fa71bddad2124b5e905cb20d
Copyright registration time
2026-07-30T11:52:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:375590ed70a92ef2ebc383cecde4e22ba430fdb4208ffe36f486b46712a914c5

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.