ISRC JPH711100443
Verified recording
JPH711100443 is “Grateful Days” by Mayu Oonishi,
registered on the CopyrightChains blockchain with CopyrightID
0xdba4d111526ea444ca17a5178e1859f1058ff005f6b18434e0698fb6653b6c8c 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/JPH711100443.
Recording identifiers
- ISRC
- JPH711100443
- Title
- Grateful Days
- Artist
- Mayu Oonishi
- CopyrightID (CopyrightChains transaction hash)
0xdba4d111526ea444ca17a5178e1859f1058ff005f6b18434e0698fb6653b6c8c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a7bfb68dba442b1fa0df2bb9621731883dae2882fe097d38730adb43ad2271da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPH711100443
- Bitcoin block existence check
- https://blockstream.info/api/block/953520