ISRC USBQU1500457
Verified recording
USBQU1500457 is “H.S.K.T. - Extended Instrumental Mix” by Sylvan Esso,
registered on the CopyrightChains blockchain with CopyrightID
0x08ceed43b4e96f61b49dc3ecd9f25c24c8b670fd6746c95e8d3269060ec701fe and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1500457.
Recording identifiers
- ISRC
- USBQU1500457
- Title
- H.S.K.T. - Extended Instrumental Mix
- Artist
- Sylvan Esso
- CopyrightID (CopyrightChains transaction hash)
0x08ceed43b4e96f61b49dc3ecd9f25c24c8b670fd6746c95e8d3269060ec701fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:98f009c18a2ee711239505e31cf5f1807da8462aaae1b2e255e6644242dec5f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1500457
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: H.S.K.T. - Extended Instrumental Mix · Machine-readable JSON-LD