ISRC JPG201821559
Verified recording
JPG201821559 is “二つの夢 ユーフォニアム・カプリチオーソ” by 真島俊夫,
registered on the CopyrightChains blockchain with CopyrightID
0xb7af381c1ba73da1f843fdb9ac41c6d246e286bae836a1821f8a50302049c338 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201821559.
Recording identifiers
- ISRC
- JPG201821559
- Title
- 二つの夢 ユーフォニアム・カプリチオーソ
- Artist
- 真島俊夫
- CopyrightID (CopyrightChains transaction hash)
0xb7af381c1ba73da1f843fdb9ac41c6d246e286bae836a1821f8a50302049c338
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:fad48aef0eecb05651fbeac57ba08b198d1ad8699c15911ebb1d468a6cbe60d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG201821559
- Bitcoin block existence check
- https://blockstream.info/api/block/960321