秘密の共有

Recording by 加藤達也.

Recording identifiers

ISRC
JPI102302274
Release date of the album this recording appears on
2023-10-25
CopyrightID (CopyrightChains transaction hash)
0x9262270311238c95e402dfac57f6cd0c5f2a264ff08521f34b13ae715d9c971e
Copyright registration time
2026-07-31T19:54:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:bda0d6adbfaf769cd8eca99d823635aeefb8ad461171e85a2ccad24ddec73a59

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.