ISRC ITUM71100678
Verified recording
ITUM71100678 is “Concerto No. 1 in E major "La Primavera" for violin (flute), strings and basso continuo - I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x7a57bf8ab3742e4badbea7a813b1bbbba93d394ccbbde60f0b8c3df012b06f0b and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71100678.
Recording identifiers
- ISRC
- ITUM71100678
- Title
- Concerto No. 1 in E major "La Primavera" for violin (flute), strings and basso continuo - I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x7a57bf8ab3742e4badbea7a813b1bbbba93d394ccbbde60f0b8c3df012b06f0b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:3f7f14f8ac4a55cf2990cbc8e9511da1040bf400f384dc2459b72cdb524c6f44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM71100678
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Concerto No. 1 in E major "La Primavera" for violin (flute), strings and basso continuo - I. Allegro · Machine-readable JSON-LD