Our promise

Recording by 加藤達也.

Recording identifiers

ISRC
JPI101401985
CopyrightID (CopyrightChains transaction hash)
0xc4a4e2f54428333597661e4259757f8f3df17a1e14a4cc2a6fc4cf3154916243
Copyright registration time
2026-07-07T01:38:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1389dca828b642f9e3d9fb14c32ab971d4c24355bc81979ce62f2016014f75a3

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.