あお信号

Recording by 伊藤美来.

Recording identifiers

ISRC
JPCO01722840
CopyrightID (CopyrightChains transaction hash)
0x48433260581c43728aac91ec71238b5e8896a3249da017fa9efd30b7f14d8e52
Copyright registration time
2026-07-06T10:30:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:997b1da3ed4116451db470ea5aace273644179b776537be16e2124ff30ff37cb

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.