ISRC JPSR00302921
Verified recording
JPSR00302921 is “卒業” by ZONE,
registered on the CopyrightChains blockchain with CopyrightID
0x74d90b50dab3eb9691398c47b297ed021dd69f172fbe58666d5b8d53ba86e187 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR00302921.
Recording identifiers
- ISRC
- JPSR00302921
- Title
- 卒業
- Artist
- ZONE
- CopyrightID (CopyrightChains transaction hash)
0x74d90b50dab3eb9691398c47b297ed021dd69f172fbe58666d5b8d53ba86e187
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:cc742af8b3fc1535322d4fdd92a94a522323a89c823c420feb4846d25bf73b0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR00302921
- Bitcoin block existence check
- https://blockstream.info/api/block/960138