ISRC DEFG21620808
Verified recording
DEFG21620808 is “Bassoon Concerto in G Major, RV 493: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xdd05cd1794e3297b7137e4d362bd5983c1299a935ca312421406d0737cf61dc0 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/DEFG21620808.
Recording identifiers
- ISRC
- DEFG21620808
- Title
- Bassoon Concerto in G Major, RV 493: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xdd05cd1794e3297b7137e4d362bd5983c1299a935ca312421406d0737cf61dc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c3b9942322215cbb029a380078f6d817342cec761b475ddfff26e4130ced77c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620808
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in G Major, RV 493: II. Largo · Machine-readable JSON-LD