試行錯誤

Recording by 松田彬人.

Recording identifiers

ISRC
JPI102401991
CopyrightID (CopyrightChains transaction hash)
0x54efa5281c69e694999a2c561cf0964047c4eb1f377c47fbf7e28e1ed8c81813
Copyright registration time
2026-07-06T03:05:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:7922f4abe4297ab38b72d1879dcb828028c10129878ab678b4d17b8da77734b9

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.