退屈

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900269
CopyrightID (CopyrightChains transaction hash)
0x4ff82920ad9681d7a4c3df6feec200bf47e0c72d2c5d94ce637c6a78d38a0354
Copyright registration time
2026-07-07T01:38:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:23194a1653c486a209026b613bce675d5d06a988c03e9e6359455753f3a0b336

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.