a date for two

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPT552300327
CopyrightID (CopyrightChains transaction hash)
0xb1754ca844425ac7f43461dd2f75286a0055efd16b58eff84d978c332971b101
Copyright registration time
2026-06-24T10:51:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cce5fb0035aa6eb89acb55b58987e9f76f9a5f3e323491e6a4dd583ea855e82d

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.