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