ISRC JPPC01900863
Verified recording
JPPC01900863 is “K21” by Sawano Hiroyuki,
registered on the CopyrightChains blockchain with CopyrightID
0xf11dd8b1465d08e5c488b9f269cf078d574610f44925bc71c7f3ed091bb1139e and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPC01900863.
Recording identifiers
- ISRC
- JPPC01900863
- Title
- K21
- Artist
- Sawano Hiroyuki
- CopyrightID (CopyrightChains transaction hash)
0xf11dd8b1465d08e5c488b9f269cf078d574610f44925bc71c7f3ed091bb1139e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2809cfca0b5bfb2a4b8586585b36e66a443ade00ab1295695514e56f06d31e16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPC01900863
- Bitcoin block existence check
- https://blockstream.info/api/block/953513