ISRC HKI190305209

Verified recording

HKI190305209 is “Variation I” by Bedřich Diviš Weber, registered on the CopyrightChains blockchain with CopyrightID 0xb4a50a23e6ab7ba6bd0297fee0e2c9594f234a688b49cba25b1793139df2d52c and independently timestamped in Bitcoin block 960397 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305209.

Recording identifiers

ISRC
HKI190305209
Title
Variation I
Artist
Bedřich Diviš Weber
CopyrightID (CopyrightChains transaction hash)
0xb4a50a23e6ab7ba6bd0297fee0e2c9594f234a688b49cba25b1793139df2d52c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41+00:00
Bitcoin block
960397
Canonical record hash
sha256:7dbd6fd9417a8d073543eeb3628b0edee9a675debaefd41d869cc030392f6cf0
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190305209
Bitcoin block existence check
https://blockstream.info/api/block/960397

Full record

Track page: Variation I · Machine-readable JSON-LD