A-nswer

Recording by 彩音.

Recording identifiers

ISRC
JPK631902203
CopyrightID (CopyrightChains transaction hash)
0xf69411af1cfe6830de7ed7680a22f63c707dcdcd31442b2337cf732e36154de3
Copyright registration time
2026-07-29T22:50:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:53f051829a882507988618be246753869ebdabd3caa0fd8023b6b5cee797f007

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.