休日

Recording by 小原綾斗とFCO.

Recording identifiers

ISRC
JPJ902500490
CopyrightID (CopyrightChains transaction hash)
0x38c7d41adc39664513e9291053ab03243da3c5a1d797809e8ba923ba34e849a0
Copyright registration time
2026-07-07T05:20:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:3d53e5126bf82826c89a63eebf7c402f93f5bec1730d4f2e8a7df3f02a43b8cd

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.