おちつけ

Recording by Toko Miura.

Recording identifiers

ISRC
JPPO02001125
CopyrightID (CopyrightChains transaction hash)
0x5234436d622fec0a6c0c78db38687ec0cf313856ff07993a9a76a226dea84d7b
Copyright registration time
2026-06-06T00:05:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cb66a1c88c8e1e4ce172a0a034de30150102c472f2272b471c9c2757888e8f28

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.