ISRC JPN100601441

Verified recording

JPN100601441 is “哀歌(エレジー)” by Ken Hirai, registered on the CopyrightChains blockchain with CopyrightID 0x335dede46f03fd8a7e52b224423b5f12e76cbd468cccd0958f9f884e9cd1b36a and independently timestamped in Bitcoin block 960236 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN100601441.

Recording identifiers

ISRC
JPN100601441
Title
哀歌(エレジー)
Artist
Ken Hirai
CopyrightID (CopyrightChains transaction hash)
0x335dede46f03fd8a7e52b224423b5f12e76cbd468cccd0958f9f884e9cd1b36a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10+00:00
Bitcoin block
960236
Canonical record hash
sha256:760e12abce75da7363d27a4fb3011f63f8daa1d14783f40ba9f22875e5ad93b6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPN100601441
Bitcoin block existence check
https://blockstream.info/api/block/960236

Full record

Track page: 哀歌(エレジー) · Machine-readable JSON-LD