ISRC JPR502138930

Verified recording

JPR502138930 is “sorrow” by 神保 伸太郎, registered on the CopyrightChains blockchain with CopyrightID 0x9b1685e83538838d4190063400a8a0d6d0552868d72c1d167899bda299961d7d and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502138930.

Recording identifiers

ISRC
JPR502138930
Title
sorrow
Artist
神保 伸太郎
CopyrightID (CopyrightChains transaction hash)
0x9b1685e83538838d4190063400a8a0d6d0552868d72c1d167899bda299961d7d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:fbf73ededd8e6c8a05ed858ae2848ddd8644491a45801500307c05eaea47b207
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPR502138930
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: sorrow · Machine-readable JSON-LD