ISRC FRZ131801240
Verified recording
FRZ131801240 is “Concerto for Strings in D Major, RV 126: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x269aa44f50cbe753092689e66128e8dbc207bdf9e0a808d9222d6bd7dc575ad1 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801240.
Recording identifiers
- ISRC
- FRZ131801240
- Title
- Concerto for Strings in D Major, RV 126: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x269aa44f50cbe753092689e66128e8dbc207bdf9e0a808d9222d6bd7dc575ad1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:7262047c4b8f89dabaef3ee5acec8843d75a09e38076adee2f93fb2718674cbb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801240
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Concerto for Strings in D Major, RV 126: III. Allegro · Machine-readable JSON-LD