ISRC USPMZ1603404
Verified recording
USPMZ1603404 is “Cello Concerto in B Minor, Op. 104, B. 191: I. Allegro” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x7077dbbc848d33a46812215d42c914e104085d12e574b0f389d325b510d6e35c and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1603404.
Recording identifiers
- ISRC
- USPMZ1603404
- Title
- Cello Concerto in B Minor, Op. 104, B. 191: I. Allegro
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x7077dbbc848d33a46812215d42c914e104085d12e574b0f389d325b510d6e35c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:4477a09466c4483df7d5cd0f62a283d5bf79d50fd32b4531fc6a73ee86aa5c4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ1603404
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Cello Concerto in B Minor, Op. 104, B. 191: I. Allegro · Machine-readable JSON-LD