モクレンの花

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI00309220
CopyrightID (CopyrightChains transaction hash)
0x43f2ef6258799678b93d7599290556c1dfd879b84a23410dd1d8b3b80c8b9b78
Copyright registration time
2026-07-06T05:12:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7c5693757a7d1b861d129902994d4e20f0bb830243de1eb570ba2c5fcae403cf

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.