ISRC QZFYZ2076727
Verified recording
QZFYZ2076727 is “Professor99!” by Since99,
registered on the CopyrightChains blockchain with CopyrightID
0x95400e6f3f56e60a2e9f86061c85f3979a2befdb105611ef9b07946a45c0cd1b and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2076727.
Recording identifiers
- ISRC
- QZFYZ2076727
- Title
- Professor99!
- Artist
- Since99
- CopyrightID (CopyrightChains transaction hash)
0x95400e6f3f56e60a2e9f86061c85f3979a2befdb105611ef9b07946a45c0cd1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:7f99cf38aee692a314219535aa004535009ce872285b4898378f91526b6c3686- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2076727
- Bitcoin block existence check
- https://blockstream.info/api/block/960296