ISRC QZTAZ2458191

Verified recording

QZTAZ2458191 is “Castle 2” by Gupi, registered on the CopyrightChains blockchain with CopyrightID 0x73d594095104ee3f1d71a8e0a3c712565071f0ff613b572795e79bdd2ef610bb and independently timestamped in Bitcoin block 957122 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2458191.

Recording identifiers

ISRC
QZTAZ2458191
Title
Castle 2
Artist
Gupi
CopyrightID (CopyrightChains transaction hash)
0x73d594095104ee3f1d71a8e0a3c712565071f0ff613b572795e79bdd2ef610bb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04+00:00
Bitcoin block
957122
Canonical record hash
sha256:e3c2e766676669efad720933d9dcc2cbb5882eb4b1eee90c96245de3d1ef21e4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2458191
Bitcoin block existence check
https://blockstream.info/api/block/957122

Full record

Track page: Castle 2 · Machine-readable JSON-LD