Rio de Janeiro

Recording by Mateus Carrilho.

Recording identifiers

ISRC
BXM142300008
CopyrightID (CopyrightChains transaction hash)
0xad87c42172cfc251c491f70bbb0620345cde8a6ba1dbb6dd40e59d9514fe0734
Copyright registration time
2026-07-06T05:32:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:df823b4a62eb724cfd9bd9161875dc4cde33c584a45f7157e7f06898c159ac14

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.