ISRC DEF058702032
Verified recording
DEF058702032 is “L'estro armonico, Concerto for 4 Violins in D Major, RV 549, Op. 3 No. 1: II. Largo e spiccato” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa29c97e37388da03914800ac764f5aaaba9631ebf68511028bfd20c557107648 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702032.
Recording identifiers
- ISRC
- DEF058702032
- Title
- L'estro armonico, Concerto for 4 Violins in D Major, RV 549, Op. 3 No. 1: II. Largo e spiccato
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa29c97e37388da03914800ac764f5aaaba9631ebf68511028bfd20c557107648
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:22f0b40b98f937c73a7ad94d2eb9165fe549329641fcde3945275e0c1deb7989- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058702032
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: L'estro armonico, Concerto for 4 Violins in D Major, RV 549, Op. 3 No. 1: II. Largo e spiccato · Machine-readable JSON-LD