ISRC QZTAZ2425912
Verified recording
QZTAZ2425912 is “time back” by Karaoki,
registered on the CopyrightChains blockchain with CopyrightID
0xab4aebb286f77816b3301f9b51e83414cce54ae484da37d04599e5153457e48b and independently timestamped
in Bitcoin block 960387 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2425912.
Recording identifiers
- ISRC
- QZTAZ2425912
- Title
- time back
- Artist
- Karaoki
- CopyrightID (CopyrightChains transaction hash)
0xab4aebb286f77816b3301f9b51e83414cce54ae484da37d04599e5153457e48b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:06:30+00:00
- Bitcoin block
- 960387
- Canonical record hash
sha256:f537e6be48ad6fe6acd5a608fdc5efdb6bf19a7f1c86aa79191da6e9af672d0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2425912
- Bitcoin block existence check
- https://blockstream.info/api/block/960387