ISRC JPJ671003902

Verified recording

JPJ671003902 is “シンフォニックバンドのための「ラルゴ」” by Satoshi Yagisawa, registered on the CopyrightChains blockchain with CopyrightID 0x72810d9e4be1834eb3d51756ad99678e307f0960606dcf293a26868ce3701464 and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ671003902.

Recording identifiers

ISRC
JPJ671003902
Title
シンフォニックバンドのための「ラルゴ」
Artist
Satoshi Yagisawa
CopyrightID (CopyrightChains transaction hash)
0x72810d9e4be1834eb3d51756ad99678e307f0960606dcf293a26868ce3701464

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:de3824ef861c41b18f468fb737a2c7146be71b19e2a76d0182c053594d33cfe0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ671003902
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: シンフォニックバンドのための「ラルゴ」 · Machine-readable JSON-LD