Rio

Recording by Kaê Guajajara.

Recording identifiers

ISRC
BXW8F2000002
CopyrightID (CopyrightChains transaction hash)
0xcf9b77bf3367339dd436e30e3ae4b9deb028bfe54aeb452f5bd8d8006806fb60
Copyright registration time
2026-06-25T12:40:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8494d6ef6ce0f301f2b8e325edc85c43bb51c202dcd7a2cf8a1948c073168edd

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.