ナナイロプレリュード(TDM Ver.) feat. 黒崎朔夜

Recording identifiers

ISRC

JPW562002168

CopyrightID (CopyrightChains transaction hash)

0x093a42849db3a614d4b00ea682c4d345bac548780608d4bc7b4f766aa16a9701

Copyright registration time

2026-07-07T16:56:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:93469690a0f9545bfadb37f2326897c91cfd1cb52fb33ae9b7b6361f593d3f89

• 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.