Um Rio

Recording by Francis Hime.

Recording identifiers

ISRC
BRPUI2400288
CopyrightID (CopyrightChains transaction hash)
0xbd0f412efffb0a08e3eadaed6c4a7043c25424f572d1ceb3ec08fc88ee7d7ec5
Copyright registration time
2026-06-19T04:29:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f336740713d8cf1446479792bc9d7590846287a9dcfe7a9503df3b70e60652e0

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.