断念

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE301900226
CopyrightID (CopyrightChains transaction hash)
0x336ff5fb117fefb846a81cbd26fbaad39b50c04acbd9fdd435fdebf04523da95
Copyright registration time
2026-07-07T02:37:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4878a00074fcd650071c942189f4150ddf3a7bf86c7a47dc9d8b50fba1d60723

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.