WINTER SONG

Recording by 広橋真紀子.

Recording identifiers

ISRC
JPQ700600286
CopyrightID (CopyrightChains transaction hash)
0xd072933a5b6eb25d8c5e7e27a26c0465f7ffde319a422260585cb3110c3036ce
Copyright registration time
2026-07-07T20:41:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7a4ff3342159531cb93f5742d3f528b1c2bc3c2e1c49d389c89ce42fca02419a

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.