Ya Chaika

Recording by 角銅真実.

Recording identifiers

ISRC
JPS801835835
CopyrightID (CopyrightChains transaction hash)
0xd830cf36003408515c34fb142ffd2bd8f5adc5fde157817bb4f3898ca5aa33bd
Copyright registration time
2026-07-06T08:16:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:f94033d9cc6c69ca9cbf76ee73f243ec768c6d3f5441430879390b287030438c

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.