二輪草

Recording by 川中美幸.

Recording identifiers

ISRC
JPTE09702570
CopyrightID (CopyrightChains transaction hash)
0xcd06b584084f97ce2b97e17bb7036e2b129f024b50c0b485f3394f517174cef4
Copyright registration time
2026-06-06T11:55:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d5f5456437ecfc43d7f02d8f0df84dec6557dc40f38e4d74fb49a485a216b444

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.