ISRC ES7892400311
Verified recording
ES7892400311 is “The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo” by Musica Alchemica,
registered on the CopyrightChains blockchain with CopyrightID
0xbc2b32149c6c0fd355d9dd98a6c938287516eed4329efb737cc3a3e3588f4cb4 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400311.
Recording identifiers
- ISRC
- ES7892400311
- Title
- The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
- Artist
- Musica Alchemica
- CopyrightID (CopyrightChains transaction hash)
0xbc2b32149c6c0fd355d9dd98a6c938287516eed4329efb737cc3a3e3588f4cb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:777c41507d98f77d73c5b203e01839d2ce3496b2a066627d306071586c76b251- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7892400311
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo · Machine-readable JSON-LD