ISRC DEFG21620804
Verified recording
DEFG21620804 is “Oboe Concerto in A Minor, RV 461: I. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x44e78640089c5eb567f61203e4307ebd34a283246da07508aae306ecc1ce37af and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620804.
Recording identifiers
- ISRC
- DEFG21620804
- Title
- Oboe Concerto in A Minor, RV 461: I. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x44e78640089c5eb567f61203e4307ebd34a283246da07508aae306ecc1ce37af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:75b07ea2729a371304a1c607183ca41abcd88af90748376d6d2bca4f154bb30e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620804
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Oboe Concerto in A Minor, RV 461: I. Allegro non molto · Machine-readable JSON-LD