ISRC CZA161500305
Verified recording
CZA161500305 is “Violin Concerto in A Minor, Op. 53, B. 108: II. Adagio, ma non troppo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x01a5970f27410801992632f9a21ce3a7769d68b86fea07b979a328eb8bff8e9b and independently timestamped
in Bitcoin block 960422 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161500305.
Recording identifiers
- ISRC
- CZA161500305
- Title
- Violin Concerto in A Minor, Op. 53, B. 108: II. Adagio, ma non troppo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x01a5970f27410801992632f9a21ce3a7769d68b86fea07b979a328eb8bff8e9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:27:29+00:00
- Bitcoin block
- 960422
- Canonical record hash
sha256:acfc1fcc706116cfdda46b188120868ea113855aaa57118052d3c49e9c45c971- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161500305
- Bitcoin block existence check
- https://blockstream.info/api/block/960422
Full record
Track page: Violin Concerto in A Minor, Op. 53, B. 108: II. Adagio, ma non troppo · Machine-readable JSON-LD