20

Recording by Kana Adachi.

Recording identifiers

ISRC
JPU901903671
CopyrightID (CopyrightChains transaction hash)
0xce052e8af7d93cce72ed5eee759ccafab4cbb4f1dd775022120abf3ee7a07fce
Copyright registration time
2026-07-30T11:42:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:79954d941f7e98704fe4a52d0512c38b6e5f7d202205db671038c5c0a454b562

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.