企業系ピアノソロで優雅さと爽やかさ演出

Recording identifiers

ISRC

JPW792000590

CopyrightID (CopyrightChains transaction hash)

0xb950cb4b9afa39c3f1a94bb7feb841a1540592b4c1b6f101c331231811fbad36

Copyright registration time

2026-06-11T21:28:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T17:25:41Z

Bitcoin block

953536

Canonical record hash

sha256:30fe123bc2933a9bfb4d9f10af1861375d34a679cf31749aa585ae587005eaf6

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.