ISRC CZA166706093
Verified recording
CZA166706093 is “Biblical Songs, Op. 99, B. 185: No. 6, Hear, Oh Lord, My Bitter Cry. Andante” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xa648535b073786d2b1e60e513b493dfcbfb75599ff3e4a072f4ac883bfcc0223 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166706093.
Recording identifiers
- ISRC
- CZA166706093
- Title
- Biblical Songs, Op. 99, B. 185: No. 6, Hear, Oh Lord, My Bitter Cry. Andante
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xa648535b073786d2b1e60e513b493dfcbfb75599ff3e4a072f4ac883bfcc0223
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:650055c43855fd9af5d6eca6551b8eb8b516fa9e482a119b44a352b0ec2830eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166706093
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Biblical Songs, Op. 99, B. 185: No. 6, Hear, Oh Lord, My Bitter Cry. Andante · Machine-readable JSON-LD