ISRC JPPO01613607
Verified recording
JPPO01613607 is “ひまわりの約束” by Yusaku Kiyama,
registered on the CopyrightChains blockchain with CopyrightID
0xb673c0a8bf2abf46917ab27bb79f8a1cd34460ef37cb3d5f67a7491065068991 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01613607.
Recording identifiers
- ISRC
- JPPO01613607
- Title
- ひまわりの約束
- Artist
- Yusaku Kiyama
- CopyrightID (CopyrightChains transaction hash)
0xb673c0a8bf2abf46917ab27bb79f8a1cd34460ef37cb3d5f67a7491065068991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8d0aaacc135be14ee57ab3c28a687faae3f119ebac72fb561fbe32861d132695- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01613607
- Bitcoin block existence check
- https://blockstream.info/api/block/957118