ISRC HKI199288712
Verified recording
HKI199288712 is “Morceaux de fantaisie, Op. 3: 5 Morceaux de fantaisie, Op. 3: No. 2 Prelude in C-Sharp Minor” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x545bc7623fa2c6df63e59f92a2089b5a0d99c70dc05f9950d50fd2fa85c51175 and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199288712.
Recording identifiers
- ISRC
- HKI199288712
- Title
- Morceaux de fantaisie, Op. 3: 5 Morceaux de fantaisie, Op. 3: No. 2 Prelude in C-Sharp Minor
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x545bc7623fa2c6df63e59f92a2089b5a0d99c70dc05f9950d50fd2fa85c51175
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:e8732941272a5c3366c86156c9a732f1e745f89429fb3f46a200d27fb43f2fef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199288712
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Morceaux de fantaisie, Op. 3: 5 Morceaux de fantaisie, Op. 3: No. 2 Prelude in C-Sharp Minor · Machine-readable JSON-LD