ISRC JPTK01411450
Verified recording
JPTK01411450 is “Three Questions Each” by Takatsugu Muramatsu,
registered on the CopyrightChains blockchain with CopyrightID
0xfecbb70646c8b49addfb0d0b94600375f2dda875a9a5238903b4e0f3b08c590e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTK01411450.
Recording identifiers
- ISRC
- JPTK01411450
- Title
- Three Questions Each
- Artist
- Takatsugu Muramatsu
- CopyrightID (CopyrightChains transaction hash)
0xfecbb70646c8b49addfb0d0b94600375f2dda875a9a5238903b4e0f3b08c590e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:41bf6ee77d1bee3ef8477aec2f859873ce0e8fca3258f6d4c7b496413d434b77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTK01411450
- Bitcoin block existence check
- https://blockstream.info/api/block/953520