ISRC JPZ921111369
Verified recording
JPZ921111369 is “Othello IV. Entrance of the Court - Recording at Fumon Hall, Tokyo, 1987” by Tokyo Kosei Wind Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x0cf87fdd02a76f4f1edb51efa2545d85b356f478b64cbd8a959dd244e42b386a 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/JPZ921111369.
Recording identifiers
- ISRC
- JPZ921111369
- Title
- Othello IV. Entrance of the Court - Recording at Fumon Hall, Tokyo, 1987
- Artist
- Tokyo Kosei Wind Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x0cf87fdd02a76f4f1edb51efa2545d85b356f478b64cbd8a959dd244e42b386a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:663a6f8100777fba883ed170ea3f31939817bb115529deb3ebec3fa4103f0e77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921111369
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Othello IV. Entrance of the Court - Recording at Fumon Hall, Tokyo, 1987 · Machine-readable JSON-LD