ISRC SEAEI9665020
Verified recording
SEAEI9665020 is “Recorder Concerto in C Major, RV 443: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xbb4e1917c616aa51aa1727ffd75927475105884de5a45da43d69d22295e5c3d1 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9665020.
Recording identifiers
- ISRC
- SEAEI9665020
- Title
- Recorder Concerto in C Major, RV 443: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xbb4e1917c616aa51aa1727ffd75927475105884de5a45da43d69d22295e5c3d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:feda6fe1a4ec2a6799ac024f3792b65bce3f657be9ac5f9adc8b643d8d8346d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEI9665020
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Recorder Concerto in C Major, RV 443: II. Largo · Machine-readable JSON-LD