ISRC JP92Q2400355
Verified recording
JP92Q2400355 is “ん？ (feat. 初音ミク)” by タケノコ少年,
registered on the CopyrightChains blockchain with CopyrightID
0xe30f56a03f7f8bba04cc98ec7057841bdb0c566f4b1e972ea3eb3b692a082711 and independently timestamped
in Bitcoin block 957064 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2400355.
Recording identifiers
- ISRC
- JP92Q2400355
- Title
- ん？ (feat. 初音ミク)
- Artist
- タケノコ少年
- CopyrightID (CopyrightChains transaction hash)
0xe30f56a03f7f8bba04cc98ec7057841bdb0c566f4b1e972ea3eb3b692a082711
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:43:08+00:00
- Bitcoin block
- 957064
- Canonical record hash
sha256:ffe8945d43c35a604bed1bd54152957f20b52dfa1075dfec76ce4bbc42cd32fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2400355
- Bitcoin block existence check
- https://blockstream.info/api/block/957064