呆気

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900272
CopyrightID (CopyrightChains transaction hash)
0x18b5a3d1d0d66824585a772abb1a633d64d3631764ff4ccfd8ab35f0c30ddd09
Copyright registration time
2026-07-31T03:04:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T03:15:04Z
Bitcoin block
960340
Canonical record hash
sha256:7e0b8f33e7f123faafc4d7c19d95efbd36b32a08b43212bc27aab853f3848846

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.