ISRC USSJ10813015
Verified recording
USSJ10813015 is “Concerto No. 1 in E major, Op. 8, RV 269, "La primavera" (Spring): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x3a9652b0dea058108884b3caf4b6301a23c98cb7df1d7b938fe608712844421a 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/USSJ10813015.
Recording identifiers
- ISRC
- USSJ10813015
- Title
- Concerto No. 1 in E major, Op. 8, RV 269, "La primavera" (Spring): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x3a9652b0dea058108884b3caf4b6301a23c98cb7df1d7b938fe608712844421a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:779971bedbeadcb15c30dc4e066d365cd43b59447db231a4097d72a2797709d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10813015
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto No. 1 in E major, Op. 8, RV 269, "La primavera" (Spring): II. Largo · Machine-readable JSON-LD