Rio del Mar

Recording by Tim Heintz.

Recording identifiers

ISRC
US35B0416704
CopyrightID (CopyrightChains transaction hash)
0x3b66b2cf098949c91e15a0fb5eb192c0139eb0fc0d86d4243d6ac42a82aed234
Copyright registration time
2026-06-19T15:34:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4ee6cb675d6bfffb537860a52a2d958943d824f44850428472234238af338932

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.