ISRC HKI199329502
Verified recording
HKI199329502 is “The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa49068c36bb86da88cdb6d481c05b1b2aeb613bb696546c275815a6389457aa1 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/HKI199329502.
Recording identifiers
- ISRC
- HKI199329502
- Title
- The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa49068c36bb86da88cdb6d481c05b1b2aeb613bb696546c275815a6389457aa1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e54b64e20c2e6613e0e57594a995f9f28e66312df2cdb8746ee799d9ea0e30b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199329502
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The 4 Seasons: Violin Concerto In E Major, Op. 8, No. 1, RV 269, "La Primavera" (Spring): II. Largo E Pianissimo Sempre · Machine-readable JSON-LD