深刻

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900282
CopyrightID (CopyrightChains transaction hash)
0x691ac1bf8a7b28cf61fe26d12af2290a511679be85cef052e7a430cebd2f353b
Copyright registration time
2026-07-30T02:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:ed49400e657b0d312f5d3442390ff72cfa0a356343df261b359f5284c8b94aa5

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.