ISRC USBQU1500456
Verified recording
USBQU1500456 is “H.S.K.T. - Acapella” by Sylvan Esso,
registered on the CopyrightChains blockchain with CopyrightID
0x86ae40ae16501e4dc9ed7fb0299102143295288abea58819a6bc6835d20ccf8d and independently timestamped
in Bitcoin block 960223 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1500456.
Recording identifiers
- ISRC
- USBQU1500456
- Title
- H.S.K.T. - Acapella
- Artist
- Sylvan Esso
- CopyrightID (CopyrightChains transaction hash)
0x86ae40ae16501e4dc9ed7fb0299102143295288abea58819a6bc6835d20ccf8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:51:46+00:00
- Bitcoin block
- 960223
- Canonical record hash
sha256:724701d504a9aed6748375493d4f50c0b2ea16ac30c74350dd10b7bc586cbcc6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU1500456
- Bitcoin block existence check
- https://blockstream.info/api/block/960223