ISRC QZK6N2014686
Verified recording
QZK6N2014686 is “Trois Quarts” by Thomas Kessler,
registered on the CopyrightChains blockchain with CopyrightID
0x35d412f72b31ef435e33c020aac075e144bd50a2b40b8cb6d11c25f47a1b3783 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6N2014686.
Recording identifiers
- ISRC
- QZK6N2014686
- Title
- Trois Quarts
- Artist
- Thomas Kessler
- CopyrightID (CopyrightChains transaction hash)
0x35d412f72b31ef435e33c020aac075e144bd50a2b40b8cb6d11c25f47a1b3783
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:2f8e1f80235f8d2f127d480a83594f3b78bed3a6463cd3f38f6a638acbc8eb57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6N2014686
- Bitcoin block existence check
- https://blockstream.info/api/block/960264