宴はヨイヨイ恋しぐれ

Recording by KEYTALK.

Recording identifiers

ISRC
JPPO02102460
CopyrightID (CopyrightChains transaction hash)
0x144f7b437a16b801238cd789fea57aaa6dd276e7491e04fd62296738e79749f3
Copyright registration time
2026-06-09T13:08:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:41c53d05290caec2927d8e741903c6b4acdf7c7963cf15de8b65e618127248f0

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.