ISRC US9P20800035
Verified recording
US9P20800035 is “Terzetto in C Major, op. 74: II. Larghetto - Live” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x320739a73dbfda5ae447c591fd1f18664353aad1732eff36af683127f30cb12e and independently timestamped
in Bitcoin block 960163 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9P20800035.
Recording identifiers
- ISRC
- US9P20800035
- Title
- Terzetto in C Major, op. 74: II. Larghetto - Live
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x320739a73dbfda5ae447c591fd1f18664353aad1732eff36af683127f30cb12e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:20:38+00:00
- Bitcoin block
- 960163
- Canonical record hash
sha256:7fee4818a4bf4c175edfe3d96b73b2241634d075b068a39068edcb41e3717184- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US9P20800035
- Bitcoin block existence check
- https://blockstream.info/api/block/960163
Full record
Track page: Terzetto in C Major, op. 74: II. Larghetto - Live · Machine-readable JSON-LD