ISRC FRZ131801360
Verified recording
FRZ131801360 is “Concerto for Strings in F Major, RV 142: II. —” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x3210cf1f05c6613b10afa4e17e4881ad9f8ee62844690b7d8866696a78fab616 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801360.
Recording identifiers
- ISRC
- FRZ131801360
- Title
- Concerto for Strings in F Major, RV 142: II. —
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x3210cf1f05c6613b10afa4e17e4881ad9f8ee62844690b7d8866696a78fab616
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:1a0c55639e3e8e230a5c39fde004ce1fccad62b21d2121ffd20d7e3d028cc30d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131801360
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: Concerto for Strings in F Major, RV 142: II. — · Machine-readable JSON-LD