ISRC FRZ131321080

Verified recording

FRZ131321080 is “Concerto in C Minor, RV 509: II. Andante molto” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xb1dd3bfb9303a7242c975ddc5e86ef39682abf296ae0cec730852d1a00d95c25 and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321080.

Recording identifiers

ISRC
FRZ131321080
Title
Concerto in C Minor, RV 509: II. Andante molto
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xb1dd3bfb9303a7242c975ddc5e86ef39682abf296ae0cec730852d1a00d95c25

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:ebe8e6c607bd5c524a28cbe0bf0809ec5e86d9ed4e7a9c9fba00df426cea172f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131321080
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Concerto in C Minor, RV 509: II. Andante molto · Machine-readable JSON-LD