ISRC QZK6P2250350
Verified recording
QZK6P2250350 is “Anne Boleyn (in the winter)” by Kwákz,
registered on the CopyrightChains blockchain with CopyrightID
0xcebdfe90517077492bb43d68d8ce4f344fe5098727edc98bc7ab94497e56c160 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2250350.
Recording identifiers
- ISRC
- QZK6P2250350
- Title
- Anne Boleyn (in the winter)
- Artist
- Kwákz
- CopyrightID (CopyrightChains transaction hash)
0xcebdfe90517077492bb43d68d8ce4f344fe5098727edc98bc7ab94497e56c160
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:2c16e3371e5c63c9a4cceef93c5bcf76aad6c6dc5187579195e7e416a71121d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2250350
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Anne Boleyn (in the winter) · Machine-readable JSON-LD