喫茶店に蔓延る

Recording by ポンツクピーヤ.

Recording identifiers

ISRC
JP92N2353885
CopyrightID (CopyrightChains transaction hash)
0xa417ae09ee2f597a4414919f2abb7a9aa65cc2ff82f0213a0c07f755aed77a9c
Copyright registration time
2026-06-19T04:14:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fd4586c4ad835c523917c9cf11373cecd5f9e4cfa28ea7e6e5479eb064357e22

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.