ISRC HKI191413705
Verified recording
HKI191413705 is “Requiem, Op. 89 B. 165: Agnus Dei (Vocal Quartet, Chorus)” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x03f650a3fb56fe1c688b3ad537322defa48b2986593184540697df5d24adbe18 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191413705.
Recording identifiers
- ISRC
- HKI191413705
- Title
- Requiem, Op. 89 B. 165: Agnus Dei (Vocal Quartet, Chorus)
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x03f650a3fb56fe1c688b3ad537322defa48b2986593184540697df5d24adbe18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:52878bf7ed3a1af1be3d49b1b1c2cb2e98efda988524d7c903b3bb4acbc92223- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191413705
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Requiem, Op. 89 B. 165: Agnus Dei (Vocal Quartet, Chorus) · Machine-readable JSON-LD