ISRC DEF059304493
Verified recording
DEF059304493 is “Concerto for Oboe and Strings in C , Op. 8/12 , RV 449: Allegro (ii)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xdd0eb665a575d7934d583400d9549a1b7c3958dda258fe14ab4029390b41645a and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304493.
Recording identifiers
- ISRC
- DEF059304493
- Title
- Concerto for Oboe and Strings in C , Op. 8/12 , RV 449: Allegro (ii)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xdd0eb665a575d7934d583400d9549a1b7c3958dda258fe14ab4029390b41645a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:cb013f098b3ec88eb4f4cfcf0a66d711e05dcd2521c1abeebcabb9497e2b5000- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304493
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Concerto for Oboe and Strings in C , Op. 8/12 , RV 449: Allegro (ii) · Machine-readable JSON-LD