ISRC USSJ10401223
Verified recording
USSJ10401223 is “The Four Seasons: Concerto No. 1 In e Major "La Primavera" (Spring): I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8a0e71ee69bb70dc0260b4c2bed48ec13dfc9dabdee03affc23c8d507c07935e and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10401223.
Recording identifiers
- ISRC
- USSJ10401223
- Title
- The Four Seasons: Concerto No. 1 In e Major "La Primavera" (Spring): I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8a0e71ee69bb70dc0260b4c2bed48ec13dfc9dabdee03affc23c8d507c07935e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:b9a14c3e35177be21f573cf50419dbac7ddd48117e791e525750d363f9280eb7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10401223
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: The Four Seasons: Concerto No. 1 In e Major "La Primavera" (Spring): I. Allegro · Machine-readable JSON-LD