羽のついたスニーカー

Recording by Kyoko Koizumi.

Recording identifiers

ISRC
JPVI08301330
CopyrightID (CopyrightChains transaction hash)
0xc69e9a979e8f45bd0ee6c911415becc190dcc85fc818443088650d3abe664a48
Copyright registration time
2026-07-31T12:02:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:0da1baa5b3af40c1d72bc0246607e2b4658e76d04ae4b794367c3987a8a9065d

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.