ISRC ITD541500112
Verified recording
ITD541500112 is “The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb19267cc7627408f327e4cf0c7fe550e6298c7e1a6bff2fadfb8debf8f95b99f and independently timestamped
in Bitcoin block 960155 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500112.
Recording identifiers
- ISRC
- ITD541500112
- Title
- The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb19267cc7627408f327e4cf0c7fe550e6298c7e1a6bff2fadfb8debf8f95b99f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:13:32+00:00
- Bitcoin block
- 960155
- Canonical record hash
sha256:f505e55c5119087421ca21e4e910e81111224bf56011b5852c391579884ad630- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541500112
- Bitcoin block existence check
- https://blockstream.info/api/block/960155
Full record
Track page: The Four Seasons, Concerto No. 1 in E Major, RV 269 "Spring": II. Largo · Machine-readable JSON-LD