ユード・ビー・ソー・ナイス・トゥ・カム・ホーム・トゥ

Recording by Kei Kobayashi.

Recording identifiers

ISRC
JPTO09918860
Release date of the album this recording appears on
2010-01-27
CopyrightID (CopyrightChains transaction hash)
0x684e72696c6ad9c633313dfb462da3c148e2c7d32213b50d679338fb46523dec
Copyright registration time
2026-07-31T19:44:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:8b36093599de15d90f216f5c1251be3999f3cd09d9083d483915dc20395e6d4a

What this proof establishes

This recording was released in 2010, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.