ISRC QZHZ62071171
Verified recording
QZHZ62071171 is “U Know” by Caliope Family,
registered on the CopyrightChains blockchain with CopyrightID
0x5245a586a0d2f4aeede09d8e1fb823e6604ca18cc5ca237634713b4b635ddc19 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62071171.
Recording identifiers
- ISRC
- QZHZ62071171
- Title
- U Know
- Artist
- Caliope Family
- CopyrightID (CopyrightChains transaction hash)
0x5245a586a0d2f4aeede09d8e1fb823e6604ca18cc5ca237634713b4b635ddc19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e73e2121ff4b47edf28a590e9aaff74e0df7ddcbe20aef76bfdb0685ebeec15b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62071171
- Bitcoin block existence check
- https://blockstream.info/api/block/953520