ISRC JPPO02300050
Verified recording
JPPO02300050 is “Challenge” by Hiromi,
registered on the CopyrightChains blockchain with CopyrightID
0x4eb54effd4dcd0d7401a6f7ad8ad014b6e890916f0a679fec14e9c3a1d110518 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/JPPO02300050.
Recording identifiers
- ISRC
- JPPO02300050
- Title
- Challenge
- Artist
- Hiromi
- CopyrightID (CopyrightChains transaction hash)
0x4eb54effd4dcd0d7401a6f7ad8ad014b6e890916f0a679fec14e9c3a1d110518
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:cd037990f618c46fa0ea9078807c1b25af69d5703ead09bfa8478a20fab04fdb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02300050
- Bitcoin block existence check
- https://blockstream.info/api/block/953520