Abstruse Dilemma - "D" side long ver.

Recording by 打打だいず.

Recording identifiers

ISRC
TCJPY2316582
CopyrightID (CopyrightChains transaction hash)
0xd8348708fdc53e05a9b6dec103c1b0073714821e284d09a7aa79b28269412e6a
Copyright registration time
2026-06-18T18:45:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5746f740b31850eca616f2ee8063f57b0848f3b3609dc95fd46d99d3d1d896ac

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.