ISRC JPT552400631

Verified recording

JPT552400631 is “火花のテーマ” by MAYUKO, registered on the CopyrightChains blockchain with CopyrightID 0x4de62da28f47dded2ea999f9abd9db1592b844ee6cd58d9430ff1f020efa7595 and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT552400631.

Recording identifiers

ISRC
JPT552400631
Title
火花のテーマ
Artist
MAYUKO
CopyrightID (CopyrightChains transaction hash)
0x4de62da28f47dded2ea999f9abd9db1592b844ee6cd58d9430ff1f020efa7595

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:b8b592fc6736aca60e555d1b8ed5272f6f714e023bad567c47b3c9256f87d1d3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT552400631
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: 火花のテーマ · Machine-readable JSON-LD