ISRC SEWDL0721503
Verified recording
SEWDL0721503 is “The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x307067e3c5277e8d066b8cf10ea0aab8cf1374dae7aad74baaf4143354188175 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/SEWDL0721503.
Recording identifiers
- ISRC
- SEWDL0721503
- Title
- The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x307067e3c5277e8d066b8cf10ea0aab8cf1374dae7aad74baaf4143354188175
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:94b1bc1671ee5bcdb3e41a8065c80937e2dae56021d6c8f1afd1d2e067874056- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721503
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Four Seasons, Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro · Machine-readable JSON-LD