資格の在処

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPKI01915268
CopyrightID (CopyrightChains transaction hash)
0x111d5c0743f11e4da57a917115314763f5e615e61a19f6c390a1c1d47b7b8cd6
Copyright registration time
2026-07-31T11:02:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:15c7e5889bafc7bd008f39d661a94e0aa157b13a790529adb0c26135e93ca05d

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.