ISRC SEWDL0721501
Verified recording
SEWDL0721501 is “Le quattro stagioni (The Four Seasons), Op. 8 - Concerto No. 1 in E Major, RV 269, "La primavera" (Spring): I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x266340f846980e11c7624aec24b63c6e16c0e88c88afd3ad3f4ea074c4523d04 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721501.
Recording identifiers
- ISRC
- SEWDL0721501
- Title
- Le quattro stagioni (The Four Seasons), Op. 8 - Concerto No. 1 in E Major, RV 269, "La primavera" (Spring): I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x266340f846980e11c7624aec24b63c6e16c0e88c88afd3ad3f4ea074c4523d04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:498bf4da147aaafcb7a08d0c71f85fdba36e48d3b899515466be2940e963c2c1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0721501
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le quattro stagioni (The Four Seasons), Op. 8 - Concerto No. 1 in E Major, RV 269, "La primavera" (Spring): I. Allegro · Machine-readable JSON-LD