パーティー

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08801860
CopyrightID (CopyrightChains transaction hash)
0x1d9e689708da4d4522779f3754cdfa5b5decc9466604b305f5e12d419dfbb557
Copyright registration time
2026-07-07T14:49:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:bb41f10851edbc64c06d30ce4ab9c07b7581c32985712608eb1b405d44806f3c

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.