ISRC JPJ671810412
Verified recording
JPJ671810412 is “Let's Have Hope for a Better Tomorrow” by Satoshi Yagisawa,
registered on the CopyrightChains blockchain with CopyrightID
0x71684e7ebbeb2e7281d8fba88fbbe141fa87336f58f4b3cb5445e587eb1caac3 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/JPJ671810412.
Recording identifiers
- ISRC
- JPJ671810412
- Title
- Let's Have Hope for a Better Tomorrow
- Artist
- Satoshi Yagisawa
- CopyrightID (CopyrightChains transaction hash)
0x71684e7ebbeb2e7281d8fba88fbbe141fa87336f58f4b3cb5445e587eb1caac3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:77fa25a68d10910b6a9ad91e11139fa2306abb99c7af317197f069783cf90a76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPJ671810412
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Let's Have Hope for a Better Tomorrow · Machine-readable JSON-LD