ISRC DEF058401891
Verified recording
DEF058401891 is “Concerto for 2 Cellos, Strings and Continuo in G minor, R.531: 1. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb6e26ad266b941366ace4b8b89eb880729102c9747f9faf7016dcd09aa13e205 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401891.
Recording identifiers
- ISRC
- DEF058401891
- Title
- Concerto for 2 Cellos, Strings and Continuo in G minor, R.531: 1. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb6e26ad266b941366ace4b8b89eb880729102c9747f9faf7016dcd09aa13e205
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:9a9c79204f3fbed98ee0fe1c3c2545ab1d7802d2d9e3bc168f28726444fde970- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058401891
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Concerto for 2 Cellos, Strings and Continuo in G minor, R.531: 1. Allegro · Machine-readable JSON-LD