Girl Cosette

Recording by Hayato Matsuo.

Recording identifiers

ISRC
JPE200703606
CopyrightID (CopyrightChains transaction hash)
0xb3cefec6d3ee6758883885534bb0b366d9c692161c5a189e1eab3af507cfaad0
Copyright registration time
2026-07-07T11:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b8e2de66795f75a9210e964474fb31e8dce814643ab29e88d2b06f0176ec9544

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.