Rio De Janeiro

Recording by Sérgio Mendes.

Recording identifiers

ISRC
BRPGD9600303
CopyrightID (CopyrightChains transaction hash)
0x79a84be1b35794eae13b3f5532f568eaf5f444b148ff598eab53a808565d82d0
Copyright registration time
2026-06-20T04:19:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:48f80feca16639b631bb8240cf701fcc5f273560541c9c6cb79184092779a5dc

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.