ISRC DEAQ70700064
Verified recording
DEAQ70700064 is “Concerto in B Minor, Op. 3 No. 10, RV 580: II. Largo, Larghetto, Adagio, Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x4099e49a75e842bda7248c0eea54fda59a5ec3b681a18d7d1cb4c82088348a75 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700064.
Recording identifiers
- ISRC
- DEAQ70700064
- Title
- Concerto in B Minor, Op. 3 No. 10, RV 580: II. Largo, Larghetto, Adagio, Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x4099e49a75e842bda7248c0eea54fda59a5ec3b681a18d7d1cb4c82088348a75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:bb58bc06e3d4d16e61e462d63ea0fdc08227e14229122dc5bed43738e15da4fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ70700064
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Concerto in B Minor, Op. 3 No. 10, RV 580: II. Largo, Larghetto, Adagio, Largo · Machine-readable JSON-LD