ISRC DEFG21620807
Verified recording
DEFG21620807 is “Bassoon Concerto in G Major, RV 493: I. Allegro ma poco” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd6dbd2f6ea198c8a95fac43a4cdddae9f00ecb1e9533b61155f3e8fbfa3bca97 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620807.
Recording identifiers
- ISRC
- DEFG21620807
- Title
- Bassoon Concerto in G Major, RV 493: I. Allegro ma poco
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd6dbd2f6ea198c8a95fac43a4cdddae9f00ecb1e9533b61155f3e8fbfa3bca97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:2ca7f4e1f933eeffd31de9497f9f75cb4b6d0b276f9b0a131abdf37f48599039- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620807
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Bassoon Concerto in G Major, RV 493: I. Allegro ma poco · Machine-readable JSON-LD