遠く遠く

Recording by 広橋真紀子.

Recording identifiers

ISRC
JPQ702000013
CopyrightID (CopyrightChains transaction hash)
0x515e28d0497b88120688b89cc07845b6b597afab51077bb7a8cb779f36d5ea8a
Copyright registration time
2026-06-18T23:48:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:84edb020a6de687e603827dbc7f8daa5018e5168ef7b7d254fef34464321bb45

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.