ICHIBANBOSHI SONORITY

Recording by Yuka Iguchi.

Recording identifiers

ISRC
JPD732200102
CopyrightID (CopyrightChains transaction hash)
0x809220f8ba1b960350109cd8cc8adc3a1791dd2eb90fad5f0c73daa4eaa91437
Copyright registration time
2026-06-12T02:06:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a00c66f7598899cad95d1456d727b038d690566a8d82584e53c6f6ca60e88c7f

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.