Rio De Janeiro

Recording by Toco.

Recording identifiers

ISRC
ITO0P0401022
CopyrightID (CopyrightChains transaction hash)
0xc3722085472708be960d88e5a26007c3a3bee0f40ae2cc565218be8ddf0ff92c
Copyright registration time
2026-06-08T05:35:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e8f5c53de2e2857c37bb697ebf9c470897f822b110d277e23800f048942c3e7d

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.