ISRC DEF058903543
Verified recording
DEF058903543 is “La stravaganza, Violin Concerto in B-Flat Major, RV 383a, Op. 4 No. 1: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x69f326cdb70bd58941dd21fc8274d7cbade43bfc050d6dbc3cf8c3b6bbcec563 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903543.
Recording identifiers
- ISRC
- DEF058903543
- Title
- La stravaganza, Violin Concerto in B-Flat Major, RV 383a, Op. 4 No. 1: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x69f326cdb70bd58941dd21fc8274d7cbade43bfc050d6dbc3cf8c3b6bbcec563
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:39e98de38ac780806b1f382d1f022355f6446a064cd2ed4d70b5035bcb92ea28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903543
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: La stravaganza, Violin Concerto in B-Flat Major, RV 383a, Op. 4 No. 1: III. Allegro · Machine-readable JSON-LD