ISRC CH4211900089
Verified recording
CH4211900089 is “Concerto en Ré majeur Op. 3, No. 9, RV 230: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4bdb0625fe24dacf5a107a8fc81555b19d61340005920dee43a08a12d329f450 and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900089.
Recording identifiers
- ISRC
- CH4211900089
- Title
- Concerto en Ré majeur Op. 3, No. 9, RV 230: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4bdb0625fe24dacf5a107a8fc81555b19d61340005920dee43a08a12d329f450
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:7f2cbdeeaef3b1f0bfdafff41880a2e1de8e9bc367aecf5ab9b11eeb28308a12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900089
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: Concerto en Ré majeur Op. 3, No. 9, RV 230: II. Larghetto · Machine-readable JSON-LD