ISRC DEF057700273
Verified recording
DEF057700273 is “Cello Concerto in C Major, RV 398: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xace625e18a7ca06b420ca17ca8cfcccb44c5ea30bdd6a3c88379d82a4d530bd8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700273.
Recording identifiers
- ISRC
- DEF057700273
- Title
- Cello Concerto in C Major, RV 398: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xace625e18a7ca06b420ca17ca8cfcccb44c5ea30bdd6a3c88379d82a4d530bd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d3aecbcd8d7023e837b5b94384286787ccb415edf7a4f1f206c98b438ab309fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700273
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Cello Concerto in C Major, RV 398: III. Allegro · Machine-readable JSON-LD