ISRC USQX91903581
Verified recording
USQX91903581 is “Gavotte” by Joseph Hellmesberger, Jr.,
registered on the CopyrightChains blockchain with CopyrightID
0x137b400905b45486b51c741e71781e93e98f6f38229a95a17a778c8d7b31dddd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91903581.
Recording identifiers
- ISRC
- USQX91903581
- Title
- Gavotte
- Artist
- Joseph Hellmesberger, Jr.
- CopyrightID (CopyrightChains transaction hash)
0x137b400905b45486b51c741e71781e93e98f6f38229a95a17a778c8d7b31dddd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d97ef0f8e7f28b5d8f9b6c06e10068be31084ed656563b3970cd3e09d855078c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91903581
- Bitcoin block existence check
- https://blockstream.info/api/block/956302