Moondust poetry reading by Kyoko Koizumi

Recording by Toshinobu Kubota.

Recording identifiers

ISRC
JPU901000010
CopyrightID (CopyrightChains transaction hash)
0xb913e2cd058fab7627ed62d3d42737752c749e0ebbb264af374cd94903f71eaa
Copyright registration time
2026-07-06T09:10:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d221c218a74e0eb81821d4f40f11e97dae390f8eb4d26fa3026a06351b220893

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.