ISRC HKI199274204
Verified recording
HKI199274204 is “Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x48614bc928a0f15a7d1a472d2b77834928e579c06a2187025a65387784e15770 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274204.
Recording identifiers
- ISRC
- HKI199274204
- Title
- Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x48614bc928a0f15a7d1a472d2b77834928e579c06a2187025a65387784e15770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:91963c1199a8362fd39c49cdd481cb5d435e1e5619aa501074c89a5f7c13b2ff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199274204
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Sinfonia concertante in E-Flat Major, K. 297b: I. Allegro · Machine-readable JSON-LD