ISRC JP92Q2400348
Verified recording
JP92Q2400348 is “なんだっけ！？ (feat. 初音ミク)” by タケノコ少年,
registered on the CopyrightChains blockchain with CopyrightID
0xbeeec9453f965041ee82c79988df0bfae5b3055178ee8643231127a1a347046a and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2400348.
Recording identifiers
- ISRC
- JP92Q2400348
- Title
- なんだっけ！？ (feat. 初音ミク)
- Artist
- タケノコ少年
- CopyrightID (CopyrightChains transaction hash)
0xbeeec9453f965041ee82c79988df0bfae5b3055178ee8643231127a1a347046a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:f9ad3dced861a4b85d462ed1224390d11f987e255fafe4ff150958c94c6ec97e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JP92Q2400348
- Bitcoin block existence check
- https://blockstream.info/api/block/956856