いっぽんばしこちょこちょ

Recording by 大澤よしこ.

Recording identifiers

ISRC
JPKI02214050
CopyrightID (CopyrightChains transaction hash)
0x09ccd5643dd4b0c79d57c77e65eb6b27d08465edfb1198c6fc243b1285515fe6
Copyright registration time
2026-06-24T23:03:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:587d6857a95a73b35d5ec0e7390258fc74b494aaea927567cc315c1d6cbe4b14

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.