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.