ISRC QZFZ52141675
Verified recording
QZFZ52141675 is “Ivy League” by Knowitall,
registered on the CopyrightChains blockchain with CopyrightID
0xf59e5d69d7d5c5861bd14a04291d49288da494e09d3a26b70ebf8198c863292c and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52141675.
Recording identifiers
- ISRC
- QZFZ52141675
- Title
- Ivy League
- Artist
- Knowitall
- CopyrightID (CopyrightChains transaction hash)
0xf59e5d69d7d5c5861bd14a04291d49288da494e09d3a26b70ebf8198c863292c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:9c56d4da58f23dce6edef56d028b2c684def0e1194f92242090e89edc65e1f16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52141675
- Bitcoin block existence check
- https://blockstream.info/api/block/960509