カクテルとミステリー

Recording by ちょこふぁん.

Recording identifiers

ISRC
JPW562107653
CopyrightID (CopyrightChains transaction hash)
0x90072446f8faad05bf672c53565ce6f3bd7eedeb01f1806a1892b4b233bc4859
Copyright registration time
2026-07-31T08:50:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:ced0de2e8253712b55253e08ed13b86dec742c36ce92b63c86a0bfaef2db8c74

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.