ドラえもんのうた

Recording by 今井亮太郎.

Recording identifiers

ISRC
JPCO02400110
CopyrightID (CopyrightChains transaction hash)
0x1da5ba64e25a316d301cd380f341f786a982319a42e03aa743ff7875c81e81f5
Copyright registration time
2026-07-06T22:08:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:caffdbdc9f7ce41076d325f87740aa6d9068c490efbe7accbc73a2af311a18cd

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.