Rio De Janeiro

Recording by Åge Aleksandersen.

Recording identifiers

ISRC
NOGNA5810050
CopyrightID (CopyrightChains transaction hash)
0x9e22e92050250ce76e21cfc18bb20f2143f9cddd1946c5c1d9d8f0a64805c17d
Copyright registration time
2026-06-07T15:28:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:e8761311a6c6616374121d4f150ebad2b8361cc87020594ea34af352019386e9

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.