ISRC HKI199262819
Verified recording
HKI199262819 is “Concerto for Oboe and Violin in B-Flat Major, RV 548: Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xcff8c5a81fa4b8e57f92d37c3c9d2c83c5632385d2cdb0250dd40a28749f40bf and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199262819.
Recording identifiers
- ISRC
- HKI199262819
- Title
- Concerto for Oboe and Violin in B-Flat Major, RV 548: Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xcff8c5a81fa4b8e57f92d37c3c9d2c83c5632385d2cdb0250dd40a28749f40bf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d3953c99aba06427c9b7f26f7ae8cec19a7dbbc7ddd4f50c137679ae09ac26a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199262819
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Oboe and Violin in B-Flat Major, RV 548: Largo · Machine-readable JSON-LD