ISRC HKI199289402
Verified recording
HKI199289402 is “Kolokola (The Bells), Op. 35: I. Allegro, ma non tanto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x21f7cd041c47a1960362a9051232d4cca150e90d5cc04ba233eae57ee4e6a41e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199289402.
Recording identifiers
- ISRC
- HKI199289402
- Title
- Kolokola (The Bells), Op. 35: I. Allegro, ma non tanto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x21f7cd041c47a1960362a9051232d4cca150e90d5cc04ba233eae57ee4e6a41e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:0dda01d902829613058f0931c740f18c3540e90c8c99a367a388d5193f5dd46e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199289402
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Kolokola (The Bells), Op. 35: I. Allegro, ma non tanto · Machine-readable JSON-LD