ISRC DEAQ70700058
Verified recording
DEAQ70700058 is “Concerto for 2 Violins in A Minor, RV 522: II. Larghetto e spirituoso” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0f2a81175d5beaa68133962725a132b77d34c80f2ddc203d30cb3155706f9969 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700058.
Recording identifiers
- ISRC
- DEAQ70700058
- Title
- Concerto for 2 Violins in A Minor, RV 522: II. Larghetto e spirituoso
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0f2a81175d5beaa68133962725a132b77d34c80f2ddc203d30cb3155706f9969
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cfcfd4ad5df92b6a17c33f114fe09b0bfe3eb490ba56298f131cd2935913fb5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700058
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Violins in A Minor, RV 522: II. Larghetto e spirituoso · Machine-readable JSON-LD