ISRC SGB242401464

Verified recording

SGB242401464 is “Doppelganger” by Johnstan Kazue, registered on the CopyrightChains blockchain with CopyrightID 0x5298674226e7e9111e2381fdda6bdaa7a7ce51ecc9eadefbdd8a82a746884724 and independently timestamped in Bitcoin block 959137 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGB242401464.

Recording identifiers

ISRC
SGB242401464
Title
Doppelganger
Artist
Johnstan Kazue
CopyrightID (CopyrightChains transaction hash)
0x5298674226e7e9111e2381fdda6bdaa7a7ce51ecc9eadefbdd8a82a746884724

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T14:03:35+00:00
Bitcoin block
959137
Canonical record hash
sha256:9222c4d16e8540b3c8b90d490236e54896bb3cca4cef6b3c9c59ef2f44ad6fd2
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SGB242401464
Bitcoin block existence check
https://blockstream.info/api/block/959137

Full record

Track page: Doppelganger · Machine-readable JSON-LD