Alone - Jazz Arrangement

Recording by 伊藤 賢治.

Recording identifiers

ISRC
JPA842003757
CopyrightID (CopyrightChains transaction hash)
0x9c04365a9ef7abe744cc20dbfc746b410b89164e566622fc81166bfbdb02e601
Copyright registration time
2026-07-31T06:09:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:42:11Z
Bitcoin block
960360
Canonical record hash
sha256:dc9004a1c70f54794604ee634d5ba25d886f5b05420277cd7f57c4a206337df7

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.