タルトとシフォン

Recording by 水谷広実.

Recording identifiers

ISRC
JPD600904209
Release date of the album this recording appears on
2009-09-02
CopyrightID (CopyrightChains transaction hash)
0x725321611f98043003bd2aee5759dd60513f340847e11496bf1ebe00759c2187
Copyright registration time
2026-07-31T13:30:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:456877ae5939cc86ac76f465f2ee684e03600c653e8051a8279d8575a92381a2

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.