ISRC HKI192121511
Verified recording
HKI192121511 is “III. Preghiera” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x62c8650c1d95351a6937fdf2eb0f1ef43830db41a710245c545d2e2dfecb5bac and independently timestamped
in Bitcoin block 957039 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192121511.
Recording identifiers
- ISRC
- HKI192121511
- Title
- III. Preghiera
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x62c8650c1d95351a6937fdf2eb0f1ef43830db41a710245c545d2e2dfecb5bac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T12:58:18+00:00
- Bitcoin block
- 957039
- Canonical record hash
sha256:7fa08160d4658ffaa190bfc9064981939b3b148f92c5ab86cff4822dc7c4bdb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI192121511
- Bitcoin block existence check
- https://blockstream.info/api/block/957039