ISRC QZS632372713
Verified recording
QZS632372713 is “Past & Future” by Guiberz,
registered on the CopyrightChains blockchain with CopyrightID
0x07f60c228d4b3a5b336ef876f3319abe200e9eb73c5e5abbe0af9721f91c8daa 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/QZS632372713.
Recording identifiers
- ISRC
- QZS632372713
- Title
- Past & Future
- Artist
- Guiberz
- CopyrightID (CopyrightChains transaction hash)
0x07f60c228d4b3a5b336ef876f3319abe200e9eb73c5e5abbe0af9721f91c8daa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:eca3d22276a4eb14013d222f40974516f78fd251b626b1e9259ab810d18d44a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS632372713
- Bitcoin block existence check
- https://blockstream.info/api/block/956304