ISRC DEAQ70700052
Verified recording
DEAQ70700052 is “Concerto for 4 Violins in B-Flat Major, RV 553: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe3a0cf375918cd168a248199ade64f81e7170eb023f576c77e1578b230cc80d3 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700052.
Recording identifiers
- ISRC
- DEAQ70700052
- Title
- Concerto for 4 Violins in B-Flat Major, RV 553: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe3a0cf375918cd168a248199ade64f81e7170eb023f576c77e1578b230cc80d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:fe097627cd88d43c7759a4845060e3a79076a4923f38f44c81d5760abf6eed4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700052
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto for 4 Violins in B-Flat Major, RV 553: II. Largo · Machine-readable JSON-LD