ISRC DEE862300357
Verified recording
DEE862300357 is “The Winter Allegro Variation (From The Four Seasons, RV 297/Op. 8, No. 4, Arr. for Piano by Svetoslav Karparov)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x942bf2b391a176531cfb142a9387e378e67718ae04bdc051b22f435502decaa0 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862300357.
Recording identifiers
- ISRC
- DEE862300357
- Title
- The Winter Allegro Variation (From The Four Seasons, RV 297/Op. 8, No. 4, Arr. for Piano by Svetoslav Karparov)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x942bf2b391a176531cfb142a9387e378e67718ae04bdc051b22f435502decaa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:b5f3d63533426a5ca61f0ae25339df0682d5dc5ef4c946c461c571cbc63e106e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862300357
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: The Winter Allegro Variation (From The Four Seasons, RV 297/Op. 8, No. 4, Arr. for Piano by Svetoslav Karparov) · Machine-readable JSON-LD