Only Two Style

Recording by 今井文也.

Recording identifiers

ISRC
JPT552201158
CopyrightID (CopyrightChains transaction hash)
0x6869aa7f02193375cec4a692eb52b881b2ed48831b828d9faca2c3947a69f8a3
Copyright registration time
2026-07-07T04:36:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8106d4de921785a677b48008a81bf782055ad0408f45886e60e336e1add275d5

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.