ISRC HKI190105605
Verified recording
HKI190105605 is “II. Larghetto” by John Field,
registered on the CopyrightChains blockchain with CopyrightID
0xc648c7f93268a33b56b107d90790337e541c85370a7291bd7c8fcf05a8f18212 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190105605.
Recording identifiers
- ISRC
- HKI190105605
- Title
- II. Larghetto
- Artist
- John Field
- CopyrightID (CopyrightChains transaction hash)
0xc648c7f93268a33b56b107d90790337e541c85370a7291bd7c8fcf05a8f18212
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8b15769aca89dc730d79b8a94791a0383647f9dd429e53d256a20d6f84f8595e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190105605
- Bitcoin block existence check
- https://blockstream.info/api/block/957118