シャンソン

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI01225810
CopyrightID (CopyrightChains transaction hash)
0x28162643c0b3bab96dd9e3b74d8d6d22a258207fa49241435b53ad6ca3820fd3
Copyright registration time
2026-07-31T07:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:095460c570ec8e121b61247a9bcf6e4b83710539eebdd6b20f3927749a6909ef

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.