ISRC HKI191921814
Verified recording
HKI191921814 is “And I Heard a Voice” by Arvo Pärt,
registered on the CopyrightChains blockchain with CopyrightID
0x249b43d5a50b050b3b7d507c12fcf67b9388c0b3122f7eae97f7dfa635c6e56e 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/HKI191921814.
Recording identifiers
- ISRC
- HKI191921814
- Title
- And I Heard a Voice
- Artist
- Arvo Pärt
- CopyrightID (CopyrightChains transaction hash)
0x249b43d5a50b050b3b7d507c12fcf67b9388c0b3122f7eae97f7dfa635c6e56e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:2cc0b6e07590a0dd83b19be2daa4de8b2ba35fefbb48723f60a101e0ceeec2ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191921814
- Bitcoin block existence check
- https://blockstream.info/api/block/960403