ISRC HKI191331112
Verified recording
HKI191331112 is “Moravske dvojzpevy (Moravian Duets), Op. 38, B. 69: No. 4. Schmerz (Autumn Lament)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x9a5b9c217efc76a189814d300cf09bff53ca6625ba5b13f4ba05a6967f8dbc4a and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331112.
Recording identifiers
- ISRC
- HKI191331112
- Title
- Moravske dvojzpevy (Moravian Duets), Op. 38, B. 69: No. 4. Schmerz (Autumn Lament)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x9a5b9c217efc76a189814d300cf09bff53ca6625ba5b13f4ba05a6967f8dbc4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:3f4c5cce2f238efa1b1f0fae490592fd91b17833281c81fa81eb64aa9bf8d528- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191331112
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Moravske dvojzpevy (Moravian Duets), Op. 38, B. 69: No. 4. Schmerz (Autumn Lament) · Machine-readable JSON-LD