ISRC USSJ10301481
Verified recording
USSJ10301481 is “Dvořák: Serenade for Strings in E Major, Op. 22: IV. Larghetto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x187b90528c0e2d68703be8cbff65fb6f69a70c20d7f329530e60a8a18fbcfd43 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301481.
Recording identifiers
- ISRC
- USSJ10301481
- Title
- Dvořák: Serenade for Strings in E Major, Op. 22: IV. Larghetto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x187b90528c0e2d68703be8cbff65fb6f69a70c20d7f329530e60a8a18fbcfd43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:7a624761e7adf02ce738d3826db045911f2e0f3e515c712d190d7727e8c2b9be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10301481
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Dvořák: Serenade for Strings in E Major, Op. 22: IV. Larghetto · Machine-readable JSON-LD