ISRC DEF059204212
Verified recording
DEF059204212 is “Concerto in G Major for Flute & Strings, Op. 10, No. 6, RV 437: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8e333fcef9c545cd368a8b7c0699cb18ed66dee9e88d9f440e0e23dce2c3d5b8 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/DEF059204212.
Recording identifiers
- ISRC
- DEF059204212
- Title
- Concerto in G Major for Flute & Strings, Op. 10, No. 6, RV 437: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8e333fcef9c545cd368a8b7c0699cb18ed66dee9e88d9f440e0e23dce2c3d5b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:8779d30d8acea6b76e64d59116a89b25ee1cfdbd33b0c37e8e54533b5a7181d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059204212
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Concerto in G Major for Flute & Strings, Op. 10, No. 6, RV 437: II. Largo · Machine-readable JSON-LD