ISRC DEF056703942
Verified recording
DEF056703942 is “Concerto grosso in D, Op. 3/1, RV 549: 2. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xce7673023396ea1ddd87a8f0fe8ab62fc5da77ef870ebe7e0626b6d9b531f028 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056703942.
Recording identifiers
- ISRC
- DEF056703942
- Title
- Concerto grosso in D, Op. 3/1, RV 549: 2. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xce7673023396ea1ddd87a8f0fe8ab62fc5da77ef870ebe7e0626b6d9b531f028
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:7e4ad48516e713946bea50e4a41ca890ef99b0ee57ce5a6cad214a5716f9a928- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056703942
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto grosso in D, Op. 3/1, RV 549: 2. Largo e spiccato · Machine-readable JSON-LD