本当は引き止めて欲しかった

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPL802323006
CopyrightID (CopyrightChains transaction hash)
0xe2b415b2bc55467f8169d1741d4b0dcb19cd96c12548a7d8360d552ed7cddda7
Copyright registration time
2026-07-07T08:55:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:87596770d88afb2de1b937d4500b48620da06edbdc25ed488899d5deea26ef9b

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.