ISRC USX760000875
Verified recording
USX760000875 is “Serenade For Strings, Op.11” by Dag Wirén,
registered on the CopyrightChains blockchain with CopyrightID
0x44517acb96bc2083cb5cd8cb2a01befc429611ab2b13ed8a4116aa7565f3dcd1 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760000875.
Recording identifiers
- ISRC
- USX760000875
- Title
- Serenade For Strings, Op.11
- Artist
- Dag Wirén
- CopyrightID (CopyrightChains transaction hash)
0x44517acb96bc2083cb5cd8cb2a01befc429611ab2b13ed8a4116aa7565f3dcd1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:deec58a2935578709aface42aed13201a6fa0b6d22aab69f2dd566138ef276b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX760000875
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Serenade For Strings, Op.11 · Machine-readable JSON-LD