ISRC HKI191154304
Verified recording
HKI191154304 is “Sinfonia in B-Flat Major, Altner Bb2: I. Allegro con spirito” by František Xaver Dušek,
registered on the CopyrightChains blockchain with CopyrightID
0x43f66870dbe6f452d7d5294df6f31dd50bfc6daead34584e48701ebac51b0be5 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191154304.
Recording identifiers
- ISRC
- HKI191154304
- Title
- Sinfonia in B-Flat Major, Altner Bb2: I. Allegro con spirito
- Artist
- František Xaver Dušek
- CopyrightID (CopyrightChains transaction hash)
0x43f66870dbe6f452d7d5294df6f31dd50bfc6daead34584e48701ebac51b0be5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:6b26e43c090a47363f4598afc60b60d87ef2f1fac8537844816b43b0bd29ff01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191154304
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Sinfonia in B-Flat Major, Altner Bb2: I. Allegro con spirito · Machine-readable JSON-LD