お伽の国の狂騒

Recording by Hideyuki Fukasawa.

Recording identifiers

ISRC
JPP301200225
CopyrightID (CopyrightChains transaction hash)
0x6487ab0fb05ca617a3e16c4e637fe4f12be96cca5797a3d553ab9c65d5eb85a3
Copyright registration time
2026-06-20T04:21:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f6cf169456fd8de7c28599f8e9d0511405a6a620de1d9edf7bbcbb125f914f14

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.