R. A. P. Jams

Recording by Akihiko Matsumoto.

Recording identifiers

ISRC
JPPH09803020
CopyrightID (CopyrightChains transaction hash)
0x8005181421dd05054c402b56bea91aa91164cff40136c928e682757f988abb5d
Copyright registration time
2026-06-25T08:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ee0babf68f13bf55de3b4a1ecf94c03598b8792f1cd201738f77afbeeeee938e

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.