ISRC DEF056802663
Verified recording
DEF056802663 is “Concerto In C Major (After RV82): 3. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xfbfd371d9e0dc5088e68b2ca3385679524ed2324755414b639b1a6d447b9a30d and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802663.
Recording identifiers
- ISRC
- DEF056802663
- Title
- Concerto In C Major (After RV82): 3. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xfbfd371d9e0dc5088e68b2ca3385679524ed2324755414b639b1a6d447b9a30d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:6c4e6e9f2bef513aaa6994406e4b8d94a5cef1a5f4651e5451b6fad9a179ad9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802663
- Bitcoin block existence check
- https://blockstream.info/api/block/960254
Full record
Track page: Concerto In C Major (After RV82): 3. Allegro · Machine-readable JSON-LD