Smile Monster

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPE301400702
CopyrightID (CopyrightChains transaction hash)
0xd56b9aca1bae8070a11323211cfaad834bbbc05e9afdf19e4b425dc2fe411bcd
Copyright registration time
2026-06-19T05:17:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a713bd115867f2b3bb64f20c22ccbc9b018452cd4dae9ad68518eb1c7d37e934

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.