Arpen

Recording by John Nakayama Trio.

Recording identifiers

ISRC
JPS802355148
CopyrightID (CopyrightChains transaction hash)
0x61265f729c24bd870cb3dc0f1140ca5a3247217870b3b00500713d877cd6fde1
Copyright registration time
2026-06-23T17:26:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3824a3b7fc1c04fda2d8cd410b01f911a28a6dd0e1d79125ea2ad16fe8fbd25e

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.