ISRC JPZ922304449
Verified recording
JPZ922304449 is “POLYRHYTHM” by Tomoyuki Tanaka,
registered on the CopyrightChains blockchain with CopyrightID
0xef56ffb2706e7c45f14159d34b6e45eb8c7ba92cec25bc5a3ae282dbfc77bc0c and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922304449.
Recording identifiers
- ISRC
- JPZ922304449
- Title
- POLYRHYTHM
- Artist
- Tomoyuki Tanaka
- CopyrightID (CopyrightChains transaction hash)
0xef56ffb2706e7c45f14159d34b6e45eb8c7ba92cec25bc5a3ae282dbfc77bc0c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:fa467910b3c8936fad94faa7aa264a0204e4eaeaaf89805504a621203b5adc64- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ922304449
- Bitcoin block existence check
- https://blockstream.info/api/block/960403