ISRC HKI198990106
Verified recording
HKI198990106 is “Festival, Op. 341: Festival-Quadrille” by Polish State Philharmonic Orchestra, Katowice,
registered on the CopyrightChains blockchain with CopyrightID
0x25e778ba3aac7c89497bff7810ad501d8bba298ebaf9bf223df2f6a020801e1b and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI198990106.
Recording identifiers
- ISRC
- HKI198990106
- Title
- Festival, Op. 341: Festival-Quadrille
- Artist
- Polish State Philharmonic Orchestra, Katowice
- CopyrightID (CopyrightChains transaction hash)
0x25e778ba3aac7c89497bff7810ad501d8bba298ebaf9bf223df2f6a020801e1b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:40569044d84df6dc33a7bcd752e710913af34b8c149ba167c3bcd992a320cd3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI198990106
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Festival, Op. 341: Festival-Quadrille · Machine-readable JSON-LD