感傷のシグナル feat.花守ゆみり×東方事変

Recording identifiers

ISRC

JPW562109669

CopyrightID (CopyrightChains transaction hash)

0x8dfb0cd0a74e20b5345a26f05570c908c9dca44a7b319e3582298f069718e665

Copyright registration time

2026-06-09T19:02:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:712b9f237ceb965c9d70df9fd492c0586d3522af48805e07a97237c1a51e05be

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.