不可思議

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE301700510
CopyrightID (CopyrightChains transaction hash)
0xc83888cae9d93620e85a9dd6fd4f0a06b484afa2a8b4db12391458573ba39737
Copyright registration time
2026-06-23T01:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4a5efe0b005433e75b02bfce647ba7ec8f303e40898a9210039ce82cca3a782f

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.