ISRC HKI190620911
Verified recording
HKI190620911 is “3 Pieces for Solo Clarinet: No. 1. Sempre piano e molto tranquillo: quarter note = 52” by Igor Stravinsky,
registered on the CopyrightChains blockchain with CopyrightID
0x737a331bf7d71b95742c9d5680caa471468bb7d0387d44b96862993a7ce74a91 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190620911.
Recording identifiers
- ISRC
- HKI190620911
- Title
- 3 Pieces for Solo Clarinet: No. 1. Sempre piano e molto tranquillo: quarter note = 52
- Artist
- Igor Stravinsky
- CopyrightID (CopyrightChains transaction hash)
0x737a331bf7d71b95742c9d5680caa471468bb7d0387d44b96862993a7ce74a91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:1bf0b98685848186097a2a33ef6a8e663d1368d8ae6f01aa46cb6b299dd9d2c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190620911
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: 3 Pieces for Solo Clarinet: No. 1. Sempre piano e molto tranquillo: quarter note = 52 · Machine-readable JSON-LD