ISRC DEFG21620814
Verified recording
DEFG21620814 is “Bassoon Concerto in E Minor, RV 484: II. Andante” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xc388defe6a1d3a926b5bb8bf1453a95ddb57917a56f30a557c40a041d5509a73 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620814.
Recording identifiers
- ISRC
- DEFG21620814
- Title
- Bassoon Concerto in E Minor, RV 484: II. Andante
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xc388defe6a1d3a926b5bb8bf1453a95ddb57917a56f30a557c40a041d5509a73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:d8fd1b15bc99274fe2ee7802f5c6164dedfc358123eec6ab90e9d68ac43a6e35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620814
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Bassoon Concerto in E Minor, RV 484: II. Andante · Machine-readable JSON-LD