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

Full record

Track page: And I Heard a Voice · Machine-readable JSON-LD