ISRC HKI192125813

Verified recording

HKI192125813 is “Threnody in Memory of Jean Sibelius” by William Grant Still, registered on the CopyrightChains blockchain with CopyrightID 0x1ffc63984e02c5a040798ebe5c0e2e6309035d9f81f0e742d35f366a1136ff50 and independently timestamped in Bitcoin block 960370 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192125813.

Recording identifiers

ISRC
HKI192125813
Title
Threnody in Memory of Jean Sibelius
Artist
William Grant Still
CopyrightID (CopyrightChains transaction hash)
0x1ffc63984e02c5a040798ebe5c0e2e6309035d9f81f0e742d35f366a1136ff50

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45+00:00
Bitcoin block
960370
Canonical record hash
sha256:235c07b31f18ba2762aa95f34b73454b0bd3a6d6ad2f06f2d3d167d2f137d4ad
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192125813
Bitcoin block existence check
https://blockstream.info/api/block/960370

Full record

Track page: Threnody in Memory of Jean Sibelius · Machine-readable JSON-LD