ISRC DEF055902301
Verified recording
DEF055902301 is “Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2a72d671eeb808b9cdb08717239e6786221f6f0d485698b11d831fdb2934e3bc and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055902301.
Recording identifiers
- ISRC
- DEF055902301
- Title
- Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2a72d671eeb808b9cdb08717239e6786221f6f0d485698b11d831fdb2934e3bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:4193850d7c5dcd10de9b95f8cfaed2880dd30cb33b843f7dbe935b0f5bd9f3be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055902301
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Violin Concerto in E Major, Op. 8, No. 1, RV 269 "La primavera": I. Allegro · Machine-readable JSON-LD