いっぽんばしこちょこちょ

Recording by 山岡ゆうこ.

Recording identifiers

ISRC
JPKI00817879
CopyrightID (CopyrightChains transaction hash)
0x164520edcc65f767423906c5a7ae6b57cbeca0e78d7d2cccb103a69fd28612a2

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:e3db80adc17137e68c7b73992f126143d85d8a61a498e0efce4c53c3ee52f5d0

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.