ISRC DEF057200462
Verified recording
DEF057200462 is “The Four Seasons, Summer, Violin Concerto in G Minor, Op. 8/2, RV 315: II. Adagio e piano – Presto e forte” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x0d254ab5d7c4baabc4944cb984f72d9f1d6231d02d02f48a6d98b31988e435a9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200462.
Recording identifiers
- ISRC
- DEF057200462
- Title
- The Four Seasons, Summer, Violin Concerto in G Minor, Op. 8/2, RV 315: II. Adagio e piano – Presto e forte
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x0d254ab5d7c4baabc4944cb984f72d9f1d6231d02d02f48a6d98b31988e435a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:37b72436c92b73d09bfe8395402cfb92d115c64d9d3605706d970167e01bf643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057200462
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Four Seasons, Summer, Violin Concerto in G Minor, Op. 8/2, RV 315: II. Adagio e piano – Presto e forte · Machine-readable JSON-LD