ISRC JPPO02404316
Verified recording
JPPO02404316 is “So?” by Rei,
registered on the CopyrightChains blockchain with CopyrightID
0xadc2b7de039ad5f324287ce8da6f5d73cf1f0894306acec0defe1486bea5e388 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02404316.
Recording identifiers
- ISRC
- JPPO02404316
- Title
- So?
- Artist
- Rei
- CopyrightID (CopyrightChains transaction hash)
0xadc2b7de039ad5f324287ce8da6f5d73cf1f0894306acec0defe1486bea5e388
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:df0bd9358ec6a603311cf0d9c0d4317761f2d15083584726836ceae0df66d95f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPPO02404316
- Bitcoin block existence check
- https://blockstream.info/api/block/956304