ISRC CZA162300778
Verified recording
CZA162300778 is “Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x2638299fe31d320c27bfcab0adf8516a9dba601f6aae50669215c964ecab0969 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300778.
Recording identifiers
- ISRC
- CZA162300778
- Title
- Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x2638299fe31d320c27bfcab0adf8516a9dba601f6aae50669215c964ecab0969
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:1ce9eb337f6e00a6610bd70e775ecff97359d8290cdfbef134218d7835aa3f46- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300778
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Slavonic Dances, Series II., Op. 72, B. 147: VIII. in A flat major. Lento grazioso, quasi tempo di valse · Machine-readable JSON-LD