ISRC QZTB42295412
Verified recording
QZTB42295412 is “Blackout Freestyle” by Sabi Wu,
registered on the CopyrightChains blockchain with CopyrightID
0x8c34acaf783a8af0e43f845fc5c9acb9333847769e95987de5abdcd105cd9991 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42295412.
Recording identifiers
- ISRC
- QZTB42295412
- Title
- Blackout Freestyle
- Artist
- Sabi Wu
- CopyrightID (CopyrightChains transaction hash)
0x8c34acaf783a8af0e43f845fc5c9acb9333847769e95987de5abdcd105cd9991
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:84d61434770b7052ae0f5e926db58b4cb168b8816b921de1b449d76e02d0c91a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42295412
- Bitcoin block existence check
- https://blockstream.info/api/block/960150