J0c鍵

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE302200599
CopyrightID (CopyrightChains transaction hash)
0xad29edb5c1effcbb8591bef1c9970e09a928ade567a7f3aee14a4a1c497eaa26
Copyright registration time
2026-07-06T20:30:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:392d2d14122a884b02d60d72915560e72d34fd1ac1b18e396e3b33f7e1a5032b

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.