ISRC DEFG21620817
Verified recording
DEFG21620817 is “Oboe Concerto in F Major, RV 457: II. Andante” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6c986933315fa1a78eb1a93a03eecddd6d448ba3a1d88b9a81e74f94a4b94e78 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620817.
Recording identifiers
- ISRC
- DEFG21620817
- Title
- Oboe Concerto in F Major, RV 457: II. Andante
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6c986933315fa1a78eb1a93a03eecddd6d448ba3a1d88b9a81e74f94a4b94e78
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6ee82c66285af6eb8f934a48bce01e79e834009b5df8991d2a0bd0191f4c4632- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21620817
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Oboe Concerto in F Major, RV 457: II. Andante · Machine-readable JSON-LD