ISRC QZK6F2034382
Verified recording
QZK6F2034382 is “Zephyr” by Thomas Kessler,
registered on the CopyrightChains blockchain with CopyrightID
0x7b192fb2372c7cdba0ac42d0054cc8335468e01dd15a19cc8b5a538a8f267380 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/QZK6F2034382.
Recording identifiers
- ISRC
- QZK6F2034382
- Title
- Zephyr
- Artist
- Thomas Kessler
- CopyrightID (CopyrightChains transaction hash)
0x7b192fb2372c7cdba0ac42d0054cc8335468e01dd15a19cc8b5a538a8f267380
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:287b8db189e257ed672144e06767f77fd24e1fae975725f243ec71ee1917c572- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2034382
- Bitcoin block existence check
- https://blockstream.info/api/block/953520