ISRC SEWDL0777419
Verified recording
SEWDL0777419 is “L'Estro Armonico, Op. 3 - Concerto No. 8 in A Minor for Two Violins and Strings, RV 522: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8a7e2090ac68277d2b793c000317ccb686ce5fb24c60411a2d2b6a2f67bd7c2e and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0777419.
Recording identifiers
- ISRC
- SEWDL0777419
- Title
- L'Estro Armonico, Op. 3 - Concerto No. 8 in A Minor for Two Violins and Strings, RV 522: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8a7e2090ac68277d2b793c000317ccb686ce5fb24c60411a2d2b6a2f67bd7c2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:8b659e725836719cc56d09f67cf94cdc4f6ede4fe36fc2edc7a3e08723cc44f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0777419
- Bitcoin block existence check
- https://blockstream.info/api/block/960164
Full record
Track page: L'Estro Armonico, Op. 3 - Concerto No. 8 in A Minor for Two Violins and Strings, RV 522: I. Allegro · Machine-readable JSON-LD