急行

Recording by Shuhei Naruse.

Recording identifiers

ISRC
JPB601501512
Release date of the album this recording appears on
2015-04-15
CopyrightID (CopyrightChains transaction hash)
0xacde02833a15997752018ffd733fc44cfebea25575a36613362bbaf50229a566
Copyright registration time
2026-07-30T05:19:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:43:45Z
Bitcoin block
960212
Canonical record hash
sha256:284a36df3f6c008da8d8a15a326359ed71e75ca4e47e576045aa2f353d0ec8a8

What this proof establishes

This recording was released in 2015, 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.