ISRC USQX91701826
Verified recording
USQX91701826 is “What Child is This” by The Piano Guys,
registered on the CopyrightChains blockchain with CopyrightID
0x9dd4083e4efb862325adb647ba7cf325b6b8cddad3987951dbc6297c8a96c224 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91701826.
Recording identifiers
- ISRC
- USQX91701826
- Title
- What Child is This
- Artist
- The Piano Guys
- CopyrightID (CopyrightChains transaction hash)
0x9dd4083e4efb862325adb647ba7cf325b6b8cddad3987951dbc6297c8a96c224
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:a9fcabd9af3d712d6ccaf23e25399e73590c2fc484a23065b8b2ded6fd29f173- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91701826
- Bitcoin block existence check
- https://blockstream.info/api/block/953528