ISRC CH4212400040
Verified recording
CH4212400040 is “Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo (with Sonnet)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x823d9a7eaa5a844ec9022ab84fc53b590932eaa7e8d632306a3d6f3103198b18 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/CH4212400040.
Recording identifiers
- ISRC
- CH4212400040
- Title
- Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo (with Sonnet)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x823d9a7eaa5a844ec9022ab84fc53b590932eaa7e8d632306a3d6f3103198b18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:480206a6626af21f2c0c03425dc03884adaa98252301afc030d57ea09aec82cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400040
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo (with Sonnet) · Machine-readable JSON-LD