River Side Mafia

Recording by Taku Iwasaki.

Recording identifiers

ISRC
JPI101601138
CopyrightID (CopyrightChains transaction hash)
0x2cb9935b1f0a42a541802ea6ab1aebf442ae733baa6c5b5e6843515681ec3b30
Copyright registration time
2026-06-23T02:17:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ffdea92bb4c8423ca9b8ecd5d6c8c6320dd80190bf0de30580abd47f09e6af1d

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.