ISRC GBF077740112
Verified recording
GBF077740112 is “Concerto for 2 Flutes, Strings and Continuo in C major, RV 533: 2. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x76273e5f08a98e5131d8402a3d225696b0bb4f16697e33be86e3c633b604fb15 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740112.
Recording identifiers
- ISRC
- GBF077740112
- Title
- Concerto for 2 Flutes, Strings and Continuo in C major, RV 533: 2. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x76273e5f08a98e5131d8402a3d225696b0bb4f16697e33be86e3c633b604fb15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:ef0b84432bf1b74286860f41de9b8074ee9a80c1db568e2986e594412c31142a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077740112
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Concerto for 2 Flutes, Strings and Continuo in C major, RV 533: 2. Largo · Machine-readable JSON-LD