ISRC JPPO01502390
Verified recording
JPPO01502390 is “Yamada: 赤とんぼ” by Kosaku Yamada,
registered on the CopyrightChains blockchain with CopyrightID
0x8d6ce5ef87a6fb6dc3dff8420d10c43b29cdd954a799ce0237ae6037cd80d182 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/JPPO01502390.
Recording identifiers
- ISRC
- JPPO01502390
- Title
- Yamada: 赤とんぼ
- Artist
- Kosaku Yamada
- CopyrightID (CopyrightChains transaction hash)
0x8d6ce5ef87a6fb6dc3dff8420d10c43b29cdd954a799ce0237ae6037cd80d182
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a79ad87f09125c2d5eada38bfeafce681fc41f8e693c5bd74c5a08d4061b8a39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO01502390
- Bitcoin block existence check
- https://blockstream.info/api/block/957118