ISRC QZK6F2203228
Verified recording
QZK6F2203228 is “Circus” by Yaffe,
registered on the CopyrightChains blockchain with CopyrightID
0xbd808e25f546b2ed3d9e5ecf902291dcb410d3b4cfb9d811e88a350edf70d0e3 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2203228.
Recording identifiers
- ISRC
- QZK6F2203228
- Title
- Circus
- Artist
- Yaffe
- CopyrightID (CopyrightChains transaction hash)
0xbd808e25f546b2ed3d9e5ecf902291dcb410d3b4cfb9d811e88a350edf70d0e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:2a9c0d6b880948a16997b9a5680dfc9e1f8a8eaa080d85b396caf13ed225f695- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2203228
- Bitcoin block existence check
- https://blockstream.info/api/block/960108