ISRC HKI190121601
Verified recording
HKI190121601 is “Concerto for 2 Trumpets in C Major, RV 537: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x411075764c676af4164546d5398bc81b20e477284924bffa2b0b2fd745b90460 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/HKI190121601.
Recording identifiers
- ISRC
- HKI190121601
- Title
- Concerto for 2 Trumpets in C Major, RV 537: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x411075764c676af4164546d5398bc81b20e477284924bffa2b0b2fd745b90460
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e360f3462f16a814e401eed37f84747a88df3d2a87d8665d361ba52d970e1337- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190121601
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for 2 Trumpets in C Major, RV 537: I. Allegro · Machine-readable JSON-LD