ISRC JPJ671810409
Verified recording
JPJ671810409 is “Euphonium Concerto: II. Espressivo” by Satoshi Yagisawa,
registered on the CopyrightChains blockchain with CopyrightID
0x0de2f8ff89a2bc92b1604983c50f324e26c0d9906ea68e980ebdfc1eb6da23af and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ671810409.
Recording identifiers
- ISRC
- JPJ671810409
- Title
- Euphonium Concerto: II. Espressivo
- Artist
- Satoshi Yagisawa
- CopyrightID (CopyrightChains transaction hash)
0x0de2f8ff89a2bc92b1604983c50f324e26c0d9906ea68e980ebdfc1eb6da23af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:a1c92f520744ec47aded569dc8f0cee8a38f260f20099adee10f0b9e66f8d0b8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ671810409
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Euphonium Concerto: II. Espressivo · Machine-readable JSON-LD