ISRC CH4212400030
Verified recording
CH4212400030 is “Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xdb405cf8937f9ba7fcce2863cd3b84e66cca4b8c5f3f68fb959e328b4d7746a1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400030.
Recording identifiers
- ISRC
- CH4212400030
- Title
- Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xdb405cf8937f9ba7fcce2863cd3b84e66cca4b8c5f3f68fb959e328b4d7746a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c55e987eb21e3b5aeda1e4b0ba8e6611df5241388f06950e8ebe7c713db46045- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400030
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Concerto No. 1 in E Major "Spring", RV 269: I. Allegro (with Sonnet) · Machine-readable JSON-LD