秋づく季節へ

Recording by ユーキヒロセ.

Recording identifiers

ISRC
JP92N2407849
CopyrightID (CopyrightChains transaction hash)
0x3570d38964f02be6a5d3dc11c91bc072635ae0747ef83f19c61ef6c86060a28e
Copyright registration time
2026-07-06T20:11:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cc2d6c98da227b1973fe98e5597436aebf9b1ac175c75e08c169dffe7261873a

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.