ミュージカル「屋根の上のヴァイオリン弾き」から I. 伝統の歌(宮川彬良 編曲)

Recording by Akira Miyagawa.

Recording identifiers

ISRC
JPH291671702
Release date of the album this recording appears on
2017-05-10
CopyrightID (CopyrightChains transaction hash)
0xdd4e426bc3c9cdbcd3a20165de959c606f4572cdb45ca7f660121d7adb3098f8
Copyright registration time
2026-07-31T16:42:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:d39b3576a15b35a24ad1eb0d2c8a0ebe543daeab66a094577ab809c399544a2d

What this proof establishes

This recording was released in 2017, 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.