ISRC CZA167705329
Verified recording
CZA167705329 is “Serenade for Strings in E Major, Op. 22, B. 52: V. Finale. Allegro vivace” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xc4235b11b2fbd55832519e8a9326d2f5e01b0617b2e0d50ed8cf41874de20e66 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167705329.
Recording identifiers
- ISRC
- CZA167705329
- Title
- Serenade for Strings in E Major, Op. 22, B. 52: V. Finale. Allegro vivace
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xc4235b11b2fbd55832519e8a9326d2f5e01b0617b2e0d50ed8cf41874de20e66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:e52f9b1c36e686f7996c53e28f634756776f457363dcd5970603c68434d8faf1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167705329
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Serenade for Strings in E Major, Op. 22, B. 52: V. Finale. Allegro vivace · Machine-readable JSON-LD