ISRC DEF059903072
Verified recording
DEF059903072 is “Concerto for Violin and Strings in E Major, Op. 8, No. 1, RV 269 "La Primavera": II. Largo - Live” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xbec2ba157eea649fa5f11d35a47300e717551e5fbb2baa381ae05804a0f5a5f8 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059903072.
Recording identifiers
- ISRC
- DEF059903072
- Title
- Concerto for Violin and Strings in E Major, Op. 8, No. 1, RV 269 "La Primavera": II. Largo - Live
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xbec2ba157eea649fa5f11d35a47300e717551e5fbb2baa381ae05804a0f5a5f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:b11f2344447d7ed52c5953eb6fc87cec63c11a2bd0563989b4a61ccf71898f18- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059903072
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Concerto for Violin and Strings in E Major, Op. 8, No. 1, RV 269 "La Primavera": II. Largo - Live · Machine-readable JSON-LD