Mooon Sleep in Tokyo

Recording by 冬野ユミ.

Recording identifiers

ISRC
JPJ822400201
CopyrightID (CopyrightChains transaction hash)
0xe24bf6338efa2303b06c2120bdd52456bf67da54338470721c51d4dccc747e22
Copyright registration time
2026-07-07T00:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:048f9badef9111d1efab3bfea4a6775be99b04a568584b938d91ad79b3a1a04c

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.