ISRC HKI191413608
Verified recording
HKI191413608 is “Requiem, Op. 89 B. 165: Sequentia: Lacrimosa (Vocal Quartet, Chorus)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xa3083c7616bd1023fb82147730d83733e371d28b22d5d30dd6f0ad0674a449ff and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191413608.
Recording identifiers
- ISRC
- HKI191413608
- Title
- Requiem, Op. 89 B. 165: Sequentia: Lacrimosa (Vocal Quartet, Chorus)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xa3083c7616bd1023fb82147730d83733e371d28b22d5d30dd6f0ad0674a449ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:258a3bf2bffb9a2473c93e17c8f61eac9cc1e403858115896904bcca985c42ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191413608
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Requiem, Op. 89 B. 165: Sequentia: Lacrimosa (Vocal Quartet, Chorus) · Machine-readable JSON-LD